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  • 08:20 Producer Surplus

    Producer Surplus

    556 views / 0 likes - added

    Looking at the supply curve as an opportunity cost curve. Understanding the producer surplus as the area between the supply curve and the market price More free lessons at: http://www.khanacademy.org/video?v=-V-Y5klejSg

  • 09:54 Interest as Rent for Money

    Interest as Rent for Money

    594 views / 0 likes - added

    Thinking about interest as the price of money. Looking at money from a supply and demand perspective More free lessons at: http://www.khanacademy.org/video?v=Lru0vKmkzR8

  • 06:30 Popular Presidential Power: Crash Course Government and Politics #11

    Presidential Power: Crash Course Government and Politics #11

    737 views / 0 likes - added

    This week Craig looks at the expressed powers of the President of the United States - that is the ones you can find in the Constitution. From appointing judges and granting pardons, to vetoing laws and acting as the nation’s chief diplomat on foreign poli

  • 11:17 Naked Eye Observations: Crash Course Astronomy #2

    Naked Eye Observations: Crash Course Astronomy #2

    668 views / 0 likes - added

    Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of the

  • 09:29 Cycles in the Sky: Crash Course Astronomy #3

    Cycles in the Sky: Crash Course Astronomy #3

    627 views / 0 likes - added

    This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe. -- Table of Contents: Naked Eye Observations 0:28.4 Constellations 3:09.7 The Color of Stars 2:44.5 View of

  • 10:03 Popular The Gravity of the Situation: Crash Course Astronomy #7

    The Gravity of the Situation: Crash Course Astronomy #7

    761 views / 0 likes - added

    In today's episode, Phil looks at how gravity plays out across the universe. This episode is sponsored by Squarespace: http://www.squarespace.com/crashcourse -- Gravity is a Force 2:17 Different Types of Orbit 3:41 Escape Velocity 5:30 Weightless Mass 7:0

  • 10:17 Popular Introduction to the Solar System: Crash Course Astronomy #9

    Introduction to the Solar System: Crash Course Astronomy #9

    981 views / 1 likes - added

    In today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by Squaresp

  • 12:04 Popular The Sun: Crash Course Astronomy #10

    The Sun: Crash Course Astronomy #10

    797 views / 2 likes - added

    Phil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass ejections, and what all of that means for our planet. This epis

  • 09:43 Popular Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5

    Tissues, Part 4 - Types of Connective Tissues: Crash Course A&P #5

    1,613 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: the world. FROM: Laura Love Rathbun Learning is the best thing to do with your you! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're

  • 09:40 Popular The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6

    The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6

    859 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: Ciaran FROM: your sister Jillian Happy birthday! Hope you enjoy being immortalized via doobly-doo! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with ev

  • 09:57 Popular The Integumentary System, Part 2 - Skin Deeper: Crash Course A&P #7

    The Integumentary System, Part 2 - Skin Deeper: Crash Course A&P #7

    754 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: Helle Søndergaard FROM: Martin Søndergaard Congratulations for finishing first semester on physiotherapy! I'm so proud! *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as

  • 10:36 Popular The Nervous System, Part 1: Crash Course A&P #8

    The Nervous System, Part 1: Crash Course A&P #8

    1,172 views / 1 likes - added

    •••SUBBABLE MESSAGE••• TO: Kerry FROM: Cale I love you with all my ha-art. Deadset. *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can aff

  • 10:57 Popular The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

    The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

    1,418 views / 0 likes - added

    •••SUBBABLE MESSAGE••• TO: NerdFighteria FROM: Dave at DTXC.CO Cycling t-shirts at DTXC.CO. Don't give up the Road! DFTBA! *** Subbable Co-Sponsors: Logan Sanders https://www.facebook.com/perrylogans Dr. Boyev http://youtube.com/taichiknees *** You can di

  • 10:02 Popular Peripheral Nervous System: Crash Course A&P #12

    Peripheral Nervous System: Crash Course A&P #12

    1,532 views / 2 likes - added

    It is now time to meet the system that helps your crazy brain stay in touch with the outside world. We follow up last week's tour of the central nervous system with a look at your peripheral nervous system, its afferent and efferent divisions, how it proc

  • 13:31 Popular The Deep Future: Crash Course Big History #10

    The Deep Future: Crash Course Big History #10

    827 views / 2 likes - added

    Finally, after what seems like eons and eons, the end is nigh. We're talking not only about the end of Crash Course Big History, but also the end of everything. The end of humanity and the end of the universe.John and Hank Green will teach you about what

  • 14:04 Popular Money&Debt: Crash Course World History 202

    Money&Debt: Crash Course World History 202

    904 views / 0 likes - added

    In which John Green teaches about filthy, filthy lucre. Money. And Debt. So, what is money? And what is it for? And why do we use money? And why does it all disappear so quickly after payday? John will look into 75% of these questions, and if he doesn't c

  • 07:21 Popular Humans and Energy: Crash Course World History 207

    Humans and Energy: Crash Course World History 207

    1,104 views / 1 likes - added

    In which Stan Muller subs for John Green and teaches you about energy and humanity. Today we discuss the ideas put forth by Alfred Crosby in his book, Children of the Sun. Historically, almost all of the energy that humans use has been directly or indirec

  • 12:59 Popular The End of Civilization (In the Bronze Age): Crash Course World History 211

    The End of Civilization (In the Bronze Age): Crash Course World History 211

    862 views / 1 likes - added

    In which John Green teaches you about the Bronze Age civilization in what we today call the middle east, and how the vast, interconnected civilization that encompassed Egypt, The Levant, and Mesopotamia came to an end. What's that you say? There was no su

  • 11:54 Popular The Rise of the West and Historical Methodology: Crash Course World History #212

    The Rise of the West and Historical Methodology: Crash Course World History #212

    897 views / 2 likes - added

    In which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the

  • 12:55 Popular Asian Responses to Imperialism: Crash Course World History #213

    Asian Responses to Imperialism: Crash Course World History #213

    804 views / 0 likes - added

    In which John Green teaches you about Imperialism, but not from the perspective of the colonizers. This week John looks at some Asian perspectives on Imperialism, specifically writers from countries that were colonized by European powers. We'll look at th

  • 11:44 Popular The Mughal Empire and Historical Reputation: Crash Course World History #217

    The Mughal Empire and Historical Reputation: Crash Course World History #217

    995 views / 0 likes - added

    There's a new Crash Course poster with all your favorite World History characters! Czech it: http://store.dftba.com/products/crashcourse-characters-poster In which John Green teaches you about the Mughal Empire, which ruled large swaths of the Indian Sub-

  • 11:38 Popular Monkeys and Morality: Crash Course Psychology #19

    Monkeys and Morality: Crash Course Psychology #19

    846 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 10:15 Popular Adolescence: Crash Course Psychology #20

    Adolescence: Crash Course Psychology #20

    1,023 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 12:24 Popular Rorschach&Freudians: Crash Course Psychology #21

    Rorschach&Freudians: Crash Course Psychology #21

    709 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 11:04 Popular Brains Vs. Bias: Crash Course Psychology #24

    Brains Vs. Bias: Crash Course Psychology #24

    710 views / 1 likes - added

    ***Subbable Message*** To: Everyone! Life is short. Don't forget to be awesome. Please. From: Dr. Dot To: All Living People Prepare - for I am about to take over the world. From: S.J. Black ****** You can directly support Crash Course at http://www.subbab

  • 10:10 Popular Psychological Disorders: Crash Course Psychology #28

    Psychological Disorders: Crash Course Psychology #28

    872 views / 0 likes - added

    ***SUBBABLE MESSAGES*** To: Lola From: Daddy You are the best, I love you. *** To: Future Lia From: Mom and Dad Remember that learning isn't just useful, but also really fun! *** You can directly support Crash Course at http://www.subbable.com/crashcourse

  • 10:51 Trauma&Addiction: Crash Course Psychology #31

    Trauma&Addiction: Crash Course Psychology #31

    657 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 11:23 Popular Getting Help - Psychotherapy: Crash Course Psychology #35

    Getting Help - Psychotherapy: Crash Course Psychology #35

    707 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 10:48 Popular Social Thinking: Crash Course Psychology #37

    Social Thinking: Crash Course Psychology #37

    709 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 10:52 Popular Orbitals: Crash Course Chemistry #25

    Orbitals: Crash Course Chemistry #25

    886 views / 0 likes - added

    In this episode of Crash Course Chemistry, Hank discusses what Molecules actually look like and why, some quantum-mechanical three dimensional wave functions are explored, he touches on hybridization, and delves into sigma and pi bonds. -- Table of Conten

  • 11:18 Popular Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

    Nuclear Chemistry Part 2: Fusion and Fission - Crash Course Chemistry #39

    1,729 views / 1 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

  • 12:26 Popular When is Thanksgiving? Colonizing America: Crash Course US History #2

    When is Thanksgiving? Colonizing America: Crash Course US History #2

    884 views / 1 likes - added

    In which John Green teaches you about the (English) colonies in what is now the United States. He covers the first permanent English colony at Jamestown, Virginia, the various theocracies in Massachusetts, the feudal kingdom in Maryland, and even a bit ab

  • 10:40 Popular The Seven Years War and the Great Awakening: Crash Course US History #5

    The Seven Years War and the Great Awakening: Crash Course US History #5

    35.8k views / 308 likes - added

    In which John Green teaches you about the beginnings of the American Revolution in a video titled The Seven Years War. Confusing? Maybe. John argues that the Seven Years War, which is often called the French and Indian War in the US, laid a lot of the gro

  • 12:19 Popular Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6

    Taxes&Smuggling - Prelude to Revolution: Crash Course US History #6

    824 views / 1 likes - added

    In which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the Revolutionary War are not the

  • 14:47 Popular 19th Century Reforms: Crash Course US History #15

    19th Century Reforms: Crash Course US History #15

    943 views / 1 likes - added

    In which John Green teaches you about various reform movements in the 19th century United States. From Utopian societies to the Second Great Awakening to the Abolition movement, American society was undergoing great changes in the first half of the 19th c

  • 12:01 Popular The Civil War, Part I: Crash Course US History #20

    The Civil War, Part I: Crash Course US History #20

    1,290 views / 11 likes - added

    In which John Green ACTUALLY teaches about the Civil War. In part one of our two part look at the US Civil War, John looks into the causes of the war, and the motivations of the individuals who went to war. The overarching causes and the individual motiva

  • 13:42 Popular The Cold War in Asia: Crash Course US History #38

    The Cold War in Asia: Crash Course US History #38

    953 views / 1 likes - added

    Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything

  • 15:40 Popular Obamanation: Crash Course US History #47

    Obamanation: Crash Course US History #47

    766 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 11:43 Popular Like Pale Gold - The Great Gatsby Part I: Crash Course English Literature #4

    Like Pale Gold - The Great Gatsby Part I: Crash Course English Literature #4

    751 views / 0 likes - added

    In which John Green explores F. Scott Fitzgerald's novel of the Jazz Age, The Great Gatsby. John introduces you to Nick Carraway, Jay Gatsby, Daisy and Tom Buchanan, and the other characters in the novel, and tries to look beyond the surface story to figu

  • 08:50 Popular Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5

    Was Gatsby Great? The Great Gatsby Part 2: Crash Course English Literature #5

    855 views / 3 likes - added

    SPOILER ALERT: This video assumes you've read the book. In which John Green continues to explore F. Scott Fitzgerald's novel, The Great Gatsby. In this installment, John looks into the titular Gatsby's purported Greatness. Gatsby's single-minded pursuit o

  • 12:38 Frankenstein Part II: Crash Course Literature 206

    Frankenstein Part II: Crash Course Literature 206

    671 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 13:12 Popular Reader, it's Jane Eyre - Crash Course Literature 207

    Reader, it's Jane Eyre - Crash Course Literature 207

    775 views / 2 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 11:55 Popular To Kill a Mockingbird, Part I - Crash Course Literature 210

    To Kill a Mockingbird, Part I - Crash Course Literature 210

    761 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 10:26 PTSD and Alien Abduction - Slaughterhouse-Five Part 2: Crash Course Literature 213

    PTSD and Alien Abduction - Slaughterhouse-Five Part 2: Crash Course Literature 213

    662 views / 0 likes - added

    You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 12:04 Popular The Nervous System - CrashCourse Biology #26

    The Nervous System - CrashCourse Biology #26

    2,266 views / 1 likes - added

    Hank begins a series of videos on organ systems with a look at the nervous system and all of the things that it is responsible for in the body. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse on Facebook: http://www.face

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  • 10:26 Popular Ecology - Rules for Living on Earth: Crash Course Biology #40

    Ecology - Rules for Living on Earth: Crash Course Biology #40

    2,218 views / 0 likes - added

    Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with ea

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  • 11:11 Popular The Agricultural Revolution: Crash Course World History #1

    The Agricultural Revolution: Crash Course World History #1

    842 views / 0 likes - added

    Crash Course World History is now available on DVD! Visit http://dft.ba/-CCWHDVD to buy a set for your home or classroom. You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything

  • 11:53 Popular Samurai, Daimyo, Matthew Perry, and Nationalism: Crash Course World History #34

    Samurai, Daimyo, Matthew Perry, and Nationalism: Crash Course World History #34

    801 views / 1 likes - added

    In which John Green teaches you about Nationalism. Nationalism was everywhere in the 19th century, as people all over the world carved new nation-states out of old empires. Nationalist leaders changed the way people thought of themselves and the places th

  • 11:45 Popular Archdukes, Cynicism, and World War I: Crash Course World History #36

    Archdukes, Cynicism, and World War I: Crash Course World History #36

    1,185 views / 1 likes - added

    In which John Green teaches you about the war that was supposed to end all wars. Instead, it solved nothing and set the stage for the world to be back at war just a couple of decades later. As an added bonus, World War I changed the way people look at the

  • 12:11 Popular Communists, Nationalists, and China's Revolutions: Crash Course World History #37

    Communists, Nationalists, and China's Revolutions: Crash Course World History #37

    845 views / 3 likes - added

    Don't forget! Crash Course posters and t-shirts at http://www.dftba.com/crashcourse In which John Green teaches you about China's Revolutions. While the rest of the world was off having a couple of World Wars, China was busily uprooting the dynastic syste

  • 12:49 Popular Decolonization and Nationalism Triumphant: Crash Course World History #40

    Decolonization and Nationalism Triumphant: Crash Course World History #40

    897 views / 2 likes - added

    READ THIS: THERE ARE TWO MORE VIDEOS IN THE WORLD HISTORY SERIES. You should also turn on the captions. You'll like them. In which John Green teaches you about the post-World War II breakup of most of the European empires. As you'll remember from previous

  • 01:15 Popular Sesame Street: Detective Elmo Looks for the Cookie Thief!

    Sesame Street: Detective Elmo Looks for the Cookie Thief!

    787 views / 0 likes - added

    Some Cookie Art has gone missing. That's right - snatched, lifted, stolen! When art goes missing in this town, there's only one monster who is up for the challenge - Detective Elmo. Detective Elmo thinks that he has what it takes to find the real culprit

  • 02:43 Sesame Street: How Do You Draw an Astronaut?

    Sesame Street: How Do You Draw an Astronaut?

    493 views / 0 likes - added

    So you draw a guy but instead of a head you give him a circle up on top of his shoulders and you make a window for him to see out of. Then you give him a flag to carry with stars and stripes. Give him a special neat-o space pack on his back too, and have

  • 01:42 Sesame Street: Happiness is Looking Up (and Finding Cookies)

    Sesame Street: Happiness is Looking Up (and Finding Cookies)

    557 views / 0 likes - added

    Cookie Monster is sad, and Ernie wants to help. Ernie suggests looking up to help feel happy. Have you ever tried looking up? Try it! Take a deep breath, throw back your shoulders, and look up! Who knows the great things you'll see when you look up: birds

  • 56:50 Popular Great Museums: Elevated Thinking: The High Line in New York City

    Great Museums: Elevated Thinking: The High Line in New York City

    802 views / 1 likes - added

    Narrated by actress Susan Sarandon, this hour-long documentary film showcases the High Line, a most unusual and unlikely public park. Since opening in 2009, it has become a top global tourist destination, with nearly 5 million visitors annually. Since 199

  • 06:38 Popular PREVIEW: Great Museums: Elevated Thinking: The High Line in New York City

    PREVIEW: Great Museums: Elevated Thinking: The High Line in New York City

    810 views / 0 likes - added

    Since 1998, GREAT MUSEUMS' call to action has been: "Find the museum in your own backyard." A perfect example is New York City's High Line. Recycled from a defunct elevated railroad, today's High Line is a fantastic world of woodlands, thickets, prairies

  • 02:08 Popular "Snowman" Clip - The Story of Frozen: Making a Disney Animated Classic

    "Snowman" Clip - The Story of Frozen: Making a Disney Animated Classic

    1,847 views / 3 likes - added

    Did you know "Do You Want to Build a Snowman?" almost did not make the final cut? Learn more this Tuesday at 8pm on ABC in The Story of Frozen: Making a Disney Animated Classic.Viewers will get a rare look inside Walt Disney Animation Studios and unpreced

  • 15:33 Popular Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

    Democracy, Authoritarian Capitalism, and China: Crash Course World History 230

    887 views / 1 likes - added

    In which John Green teaches you about the end of World History, and the end of the world as we know it, kind of. For the last hundred years or so, it seemed that one important ingredient for running an economically successful country was a western-style d

  • 02:00 Popular Star Wars: The Force Awakens Official Teaser #2

    Star Wars: The Force Awakens Official Teaser #2

    1,359 views / 7 likes - added

    Get your first look at the new Star Wars: The Force Awakens teaser #2!Lucasfilm and visionary director J.J. Abrams join forces to take you back again to a galaxy far, far away as “Star Wars” returns to the big screen with “Star Wars: The

  • 07:05 The Recipe For Life…

    The Recipe For Life…

    607 views / 0 likes - added

    We're cookin' in the primordial kitchen! Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart↓ More info and sources below ↓ If the human body could be distilled down into one molecule, what would our chemical formula be? And WHY is it that way? Is

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  • 04:01 Popular How Many Stars Are There?

    How Many Stars Are There?

    1,011 views / 2 likes - added

    Counting stars from the shore of the cosmic ocean… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ LIKE THE SHIRT I'M WEARING? It's glow in the dark! You can get it here (along with space undies and other good st

  • 03:12 Popular What Color Is The Universe?

    What Color Is The Universe?

    1,599 views / 2 likes - added

    Hint: It’s not black Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ When you stare up at the night sky, you might think that the universe is really black, but that’s just because our eyes aren’t sensitive enough

  • 07:23 Popular Why Vaccines Work

    Why Vaccines Work

    911 views / 1 likes - added

    A dose of reality about vaccines… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ As more and more parents are choosing not to vaccinate their children or are vaccinating them later, diseases like measles are mak

  • 05:13 Popular 5 Weird Involuntary Behaviors Explained!

    5 Weird Involuntary Behaviors Explained!

    764 views / 0 likes - added

    Yawns, hiccups, twitchy eyes (and more) explained! Subscribe to It’s Okay To Be Smart: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Follow on Twitter: http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on In

  • 10:17 Popular Parasympathetic Nervous System: Crash Course A&P #15

    Parasympathetic Nervous System: Crash Course A&P #15

    1,121 views / 1 likes - added

    This week we are looking at your parasympathetic division, which is the "resting and digesting" unit. Unfortunately, learning about this de-stressing division also involves a whole lot of memorization. Don't worry, though - we've got some mnemonic devices

  • 07:53 Presidential Powers 2: Crash Course Government And Politics

    Presidential Powers 2: Crash Course Government And Politics

    663 views / 0 likes - added

    This week Craig continues our conversation on presidential powers by looking at those NOT found in the Constitution - implied or inherent powers. We’ll talk about how the president uses his or her power to negotiate executive agreements, recommend legisla

  • 04:46 How Your Body Knows Left From Right

    How Your Body Knows Left From Right

    649 views / 0 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Why are our bodies so symmetrical, but our guts aren't?↓ More info and sources below ↓ Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub

  • 04:14 Popular You Are An Upside-Down Lobster

    You Are An Upside-Down Lobster

    772 views / 1 likes - added

    Vote PBS Digital Studios for 'Best Science&Education Network' in the 2015 Webbys -- http://vid.io/xqjk ---- Here's why you aren't built like a lobster. Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub↓ More info and sources below ↓ Follow on Tw

  • 35:03 Popular How To Draw Batman

    How To Draw Batman

    1,417 views / 4 likes - added

    Here's the link to the new Batman vs. Superman trailer (it looks amazing): https://www.youtube.com/watch?v=IwfUnkBfdZ4 Also, here's the link to our Superman drawing lesson: https://www.youtube.com/watch?v=wc4aUSnXPUg EMAIL A PHOTO OF YOUR ART: myart@artfo

  • 10:50 Popular Venus: Crash Course Astronomy #14

    Venus: Crash Course Astronomy #14

    1,116 views / 5 likes - added

    Venus is a gorgeous naked-eye planet, hanging like a diamond in the twilight -- but it’s beauty is best looked at from afar. Even though Mercury is closer to the sun, Venus is the hottest planet in the solar system, due to a runaway greenhouse effect, and

  • 10:30 Popular Taste&Smell: Crash Course A&P #16

    Taste&Smell: Crash Course A&P #16

    979 views / 0 likes - added

    Hank resists the urge to devour a slice of pizza so that he can walk you through the way we experience our major special senses. It all boils down to one thing: sensory cells translating chemical, electromagnetic, and mechanical stimuli into action potent

  • 10:12 Popular Mars: Crash Course Astronomy #15

    Mars: Crash Course Astronomy #15

    883 views / 3 likes - added

    The fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to Mars's past and make

  • 24:07 Popular How To Draw Lalaloopsy

    How To Draw Lalaloopsy

    1,270 views / 0 likes - added

    How to draw lalaloopsy dolls are fun, because they have simple shapes and patterns. Plus they have cool clothes and lots of colors. Visit the Lalaloopsy official site and look at all the other dolls. Use the same steps you learned in this video to draw th

  • 24:17 Popular How To Draw A Stormtrooper Helmet

    How To Draw A Stormtrooper Helmet

    2,342 views / 5 likes - added

    This is now officially my favorite thing we've drawn. Get your markers and follow along with us to learn how to draw a Stormtrooper helmet. We also use grey, black and white oil pastels to shade the helmet...making it look super 3d! Be sure to visit the o

  • 04:56 Popular How to Learn to Code

    How to Learn to Code

    1,055 views / 6 likes - added

    Thanks to https://www.youtube.com/user/NerdyAndQuirky for the question! Shares appreciated! Twitters: https://twitter.com/cheerskevin There you go. Here’s the code that will get you past your first technical interview. By the way, don’t ever w

  • 06:12 Popular Could We Clone Ourselves?

    Could We Clone Ourselves?

    1,000 views / 0 likes - added

    Just be yourself! Or be your other self. Whichever. Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Is the science of Orphan Black realistic? Could we clone humans, or engineer them to have customized traits? We

  • 10:40 Popular Hearing & Balance: Crash Course A&P #17

    Hearing & Balance: Crash Course A&P #17

    1,229 views / 0 likes - added

    Crash Course A&P continues the journey through sensory systems with a look at how your sense of hearing works. We follow sounds as they work there way into the ear where they are registered and transformed into action potentials. This mechanism not only h

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  • 07:09 Iridium - Periodic Table Of Videos

    Iridium - Periodic Table Of Videos

    500 views / 0 likes - added

    Up close with some big samples of real Iridium. Our thanks to Johnson Matthey. See all the elements at http://bit.ly/118elements Naming Iridium: http://www.youtube.com/watch?v=fe6SjQRzxZQ Gold Vault: http://www.youtube.com/watch?v=CTtf5s2HFkA More chemist

  • 07:49 Palladium - Periodic Table Of Videos

    Palladium - Periodic Table Of Videos

    505 views / 0 likes - added

    For our updated Palladium video, we are mining the Royal Society archives for the story of its discovery - a tale of money, an asteroid and stolen samples? The discovery was made by William Hyde Wollaston. Royal Society (Romantic Chemistry Exhibition unti

  • 05:46 Neptunium - Periodic Table Of Videos

    Neptunium - Periodic Table Of Videos

    551 views / 0 likes - added

    We get a close-up look at Neptunium during a visit to the National Nuclear Laboratory at Sellafield. This video features Mark Sarsfield from NNL - and periodicvideos regulars Steve Liddle and Martyn Poliakoff from the University of Nottingham. With thanks

  • 03:42 Popular How Do Scars Form? - Sarthak Sinha

    How Do Scars Form? - Sarthak Sinha

    735 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/how-do-scars-form-sarthak-sinha It’s hard to escape childhood without racking up a few scars. Why do these leftover reminders of a painful cut or crash look different from the rest of our skin? And why do they s

  • 04:47 Popular What's Hidden Among The Tallest Trees On Earth? - Wendell Oshiro

    What's Hidden Among The Tallest Trees On Earth? - Wendell Oshiro

    833 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/what-s-hidden-among-the-tallest-trees-on-earth-wendell-oshiro When Stephen Sillett was a boy, he took to the forests of Pennsylvania with his brother and grandmother. Looking up into the dense branches and leave

  • 09:39 Popular Vision: Crash Course A&P #18

    Vision: Crash Course A&P #18

    1,259 views / 0 likes - added

    Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked. *** Table of Contents The Structure of th

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  • 23:51 Popular How To Draw Applejack My Little Pony

    How To Draw Applejack My Little Pony

    1,220 views / 0 likes - added

    Learn how to draw Applejack from My Little Pony! Hads is still very young, but I love that she still has fun drawing difficult things. Remember, it's ok if your drawings look different from ours. The most important thing is having fun. Visit the official

  • 07:25 Controlling Bureaucracies: Crash Course Government And Politics #17

    Controlling Bureaucracies: Crash Course Government And Politics #17

    641 views / 0 likes - added

    In which Craig Benzine tells you how we keep bureaucracy in check. So we've spent the last few episodes telling you all about what bureaucracies are and why they are formed. And throughout we've hinted about this ever-expanding power within the executive

  • 09:23 Popular Joints: Crash Course A&P #20

    Joints: Crash Course A&P #20

    968 views / 0 likes - added

    We continue our look at your bones and skeletal system, skipping over the silly kid's song in favor of a more detailed look at your your axial and appendicular skeleton. This episode also talks about the structural and functional classifications of your j

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  • 06:17 Popular The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

    The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

    858 views / 2 likes - added

    Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is

  • 06:22 Popular The Fermi Paradox — Where Are All The Aliens? (1/2)

    The Fermi Paradox — Where Are All The Aliens? (1/2)

    1,191 views / 1 likes - added

    The universe is unbelievably big – trillions of stars and even more planets. Soo… there just has to be life out there, right? But where is it? Why don’t we see any aliens? Where are they? And more importantly, what does this tell us about our own fate in

  • 05:34 Popular Measles Explained — Vaccinate Or Not?

    Measles Explained — Vaccinate Or Not?

    1,046 views / 1 likes - added

    Everybody is talking about Measles – but what does the virus actually do in the body? Is it really so harmful that you need a vaccination? We go deep into the body of an infected person and see what Measles does and how the immune system reacts to it! Vid

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  • 04:58 Popular How Small Is An Atom? Spoiler: Very Small.

    How Small Is An Atom? Spoiler: Very Small.

    877 views / 0 likes - added

    Atoms are very weird. Wrapping your head around exactly how weird, is close to impossible – how can you describe something that is SO removed from humans experience? But then again, they kind of make up everything, so let us try anyways. You can the MUSIC

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  • 08:14 Popular Legal System Basics: Crash Course Government And Politics #18

    Legal System Basics: Crash Course Government And Politics #18

    1,144 views / 1 likes - added

    This week Craig Benzine takes a first look at the judicial branch. It's pretty easy to forget that the courts, and the laws that come out of them, affect our lives on a daily basis. But how exactly these decisions are made and where each law's jurisdictio

  • 12:19 Popular Uranus & Neptune: Crash Course Astronomy #19

    Uranus & Neptune: Crash Course Astronomy #19

    2,245 views / 13 likes - added

    Today we’re rounding out our planetary tour with ice giants Uranus and Neptune. Both have small rocky cores, thick mantles of ammonia, water, and methane, and atmospheres that make them look greenish and blue. Uranus has a truly weird rotation and relativ

  • 03:50 Popular Part(icles) Of Your World: Crash Course Kids #3.2

    Part(icles) Of Your World: Crash Course Kids #3.2

    4,694 views / 6 likes - added

    Have you ever heard the phrase, "You look like a Million Bucks?" Well, you do... but you also look like a million particles. In this episode, Sabrina talks to us about matter and particles and that all matter is made up of particles. Also, she shows us ho

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  • 10:24 Popular Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

    Muscles, Part 1 - Muscle Cells: Crash Course A&P #21

    1,273 views / 2 likes - added

    We're kicking off our exploration of muscles with a look at the complex and important relationship between actin and myosin. Your smooth, cardiac, and skeletal muscles create movement by contracting and releasing in a process called the sliding filament m

  • 05:11 Popular Will We Ever Run Out Of Oil?

    Will We Ever Run Out Of Oil?

    764 views / 2 likes - added

    Check out our whole series on ENERGY! http://bit.ly/1BnH5zu Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ We’ve heard news of “peak oil” and “the end of the oil age” for years now, but we keep coming up with wa

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  • 11:55 Popular Comets: Crash Course Astronomy #21

    Comets: Crash Course Astronomy #21

    736 views / 0 likes - added

    Today on Crash Course Astronomy, Phil explains comets. Comets are chunks of ice and rock that orbit the Sun. When they get near the Sun the ice turns into gas, forming the long tail, and also releases dust that forms a different tail. We’ve visited comets

  • 04:21 Popular Why Are The Bees Dying?

    Why Are The Bees Dying?

    1,566 views / 6 likes - added

    If bees go, will they take us with them? Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Bees, wild and domesticated, are in big trouble. Bee colonies are dying off at alarming rates, and the cause i

  • 02:56 Popular Gotta Eat! - Crash Course Kids 1.1

    Gotta Eat! - Crash Course Kids 1.1

    1,171 views / 2 likes - added

    Welcome to Crash Course Kids. In this first episode, Sabrina takes a look at why all living things need to eat. Plus, she shows you a way to investigate why all living things need to eat. This first series is based on 5th grade science. We're super excite

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  • 09:34 Popular Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

    Endocrine System, Part 2 - Hormone Cascades: Crash Course A&P #24

    893 views / 0 likes - added

    In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer when that system, or yo

  • 01:35 Popular Crash Course Economics Intro!

    Crash Course Economics Intro!

    720 views / 0 likes - added

    In which Jacob Clifford and Adriene Hill introduce you to Crash Course Economics! CC Econ is a new course from the Crash Course team. We look forward to teaching you all about the so-called dismal science. Want to find Crash Course elsewhere on the intern

  • 04:18 Popular The Fish With Human Teeth

    The Fish With Human Teeth

    1,002 views / 2 likes - added

    A fish with eerily human-like teeth was caught in a New Jersey lake. And scientists have learned to speak Bird! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Le

  • 08:23 A Brief History Of Timekeeping

    A Brief History Of Timekeeping

    579 views / 0 likes - added

    It’s time for another leap second! Join SciShow as we celebrate by exploring the long and strange history of timekeeping. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them

  • 02:40 Popular Why Do People Go Bald?

    Why Do People Go Bald?

    857 views / 2 likes - added

    How does balding work? Why does it happen? And why are men so much more likely to lose their hair than women? Quick Questions has the answers! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make Sci

  • 01:52 Popular Why Does Your Breath Stink In The Morning?

    Why Does Your Breath Stink In The Morning?

    708 views / 1 likes - added

    At night, your mouth becomes the perfect home for growing bacteria. Forgive us if we don’t talk to you until after you brush your teeth. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out

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  • 03:14 The Truth About The Charlie Charlie Challenge

    The Truth About The Charlie Charlie Challenge

    610 views / 0 likes - added

    We may not be sure who’s behind it, but we can tell you that the Charlie Charlie Challenge doesn’t really work. Because physics. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Just

  • 08:54 Popular How Recycling Works

    How Recycling Works

    1,464 views / 5 likes - added

    Join SciShow as we explore what happens to your stuff after you toss it into the little green bin with the arrows on it. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove,

  • 04:41 Popular How To Upload Your Mind

    How To Upload Your Mind

    727 views / 2 likes - added

    Uploading your mind to a computer might one day let humans cheat death. The technology’s a long way off, but researchers are working on closing that gap. This episode was brought to you and inspired by the movie Self/less. Self/less trailer: https://www.y

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  • 12:40 Popular How A Bill Becomes A Law: The HipHughes Review

    How A Bill Becomes A Law: The HipHughes Review

    744 views / 0 likes - added

    We all know the SchoolHouse rocks song; but is it really that easy to pass a law? In this video we take a look not only at the Constitutional process but the more in depth informal process. Subscribe to HipHughes History, it's stupid easy and free https:/

  • 07:31 Popular The Protestant Reformation Explained: World History Review

    The Protestant Reformation Explained: World History Review

    721 views / 1 likes - added

    A super fast, fun and focused look at the Protestant Revolution and role Martin Luther played in changing the history of the world. Subscribe to HipHughes to keep the universe aligned for free here https://www.youtube.com/user/hughesdv?

  • 09:16 Popular Quantum Entanglement & Spooky Action At A Distance

    Quantum Entanglement & Spooky Action At A Distance

    871 views / 0 likes - added

    Does quantum entanglement make faster-than-light communication possible? What is NOT random? http://bit.ly/NOTrandoVe First, I know this video is not easy to understand. Thank you for taking the time to attempt to understand it. I've been working on this

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  • 03:26 Popular “Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill

    “Hey Bill Nye, What’s Science Good For Outside Of School?” #tuesdayswithbill

    753 views / 0 likes - added

    On this week's Tuesdays With Bill, Lillian has the whole summer ahead of her, and wants to know what kind of science-related activities she can do outside of the classroom. Do you want to ask Bill a question for a future "Tuesdays with Bill?" Click here t

  • 03:26 Popular Elon Musk And Stephen Hawking Fear A Robot Apocalypse. But A Major Physicist Disagrees.

    Elon Musk And Stephen Hawking Fear A Robot Apocalypse. But A Major Physicist Disagrees.

    910 views / 0 likes - added

    All new technology is frightening, says physicist Lawrence Krauss. But there are many more reasons to welcome machine consciousness than to fear it. Read more at BigThink.com: http://bigthink.com/videos/should-we-be-scared-of-ai Follow Big Think here: You

  • 12:09 Popular SciShow Quiz Show: Weird Facts About Humans

    SciShow Quiz Show: Weird Facts About Humans

    812 views / 0 likes - added

    Hank squares off against the host of SciShow Kids, Jessi Knudsen Castaneda, to match wits about chemistry, evolution, and how babies are weird! https://www.youtube.com/user/scishowkids ---------- Dooblydoo thanks go to the following Patreon supporters --

  • 04:36 Popular ASMR: That Happy, Tingly Feeling

    ASMR: That Happy, Tingly Feeling

    1,417 views / 1 likes - added

    Hundreds of thousands of people get a tingling sensation, called ASMR, from things like whispering or personal attention. Here’s what science has to say about it. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters --

  • 03:58 Popular Landforms, Hey!: Crash Course Kids #17.1

    Landforms, Hey!: Crash Course Kids #17.1

    1,901 views / 8 likes - added

    If you look out your window, you'll probably notice a bunch of things; houses, streets... hopefully a tree. But beyond that you'll see things like mountains, rivers, volcanoes... well, hopefully not a volcano. These are landforms and they come in differen

  • 04:09 Why Tomatoes Are Fruits, And Strawberries Aren't Berries

    Why Tomatoes Are Fruits, And Strawberries Aren't Berries

    601 views / 2 likes - added

    Did you know that bananas are berries, but strawberries aren’t? A lot of thought goes into classifying fruits and vegetables, and it all has to do with anatomy. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow

  • 02:53 Why Does Cilantro Taste Like Soap?

    Why Does Cilantro Taste Like Soap?

    602 views / 0 likes - added

    Cilantro tastes like soap to some people, but they may not just be picky. It could be genetic. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Just

  • 02:16 Popular Why Do Things Fade In The Sun?

    Why Do Things Fade In The Sun?

    907 views / 1 likes - added

    Have you ever noticed that sunlight makes colors fade? Join Quick Questions as we explore why that happens. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Chr

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  • 04:48 Popular How The Vitamins Got Their Names

    How The Vitamins Got Their Names

    919 views / 0 likes - added

    The list of vitamins can be kind of confusing, what with all those B vitamins and a random K thrown in. But every name has its story. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow with

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  • 02:49 Popular Why Is Only Half Of My Nose Working?

    Why Is Only Half Of My Nose Working?

    721 views / 0 likes - added

    Ever notice how one side of your nose always seems to be more stuffed than the other? What’s up with that? Quick Questions knows! Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without

  • 02:04 Why Do Things Look Darker When They're Wet?

    Why Do Things Look Darker When They're Wet?

    590 views / 0 likes - added

    It’s kinda embarrassing when you spill stuff on your shirt and it makes a stain. So you might as well understand the science behind it, so at least you can act all smart and explain it to people. Hosted by: Michael Aranda Spill Man: Stefan Chin Angry Mob:

  • 04:47 Buckyball: Tiny Carbon Soccer Balls

    Buckyball: Tiny Carbon Soccer Balls

    696 views / 0 likes - added

    In 1985, scientists discovered that 60 carbon atoms could join up to form one big soccer ball shape: a buckyball! It’s a strange little molecule. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make

  • 06:20 Popular The Death Of Bees Explained – Parasites, Poison And Humans

    The Death Of Bees Explained – Parasites, Poison And Humans

    1,388 views / 6 likes - added

    In 2015 the bees are still dying in masses. Which at first seems not very important until you realize that one third of all food humans consume would disappear with them. Millions could starve. The foes bees face are truly horrifying – some are a direct c

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  • 05:18 Popular Nuclear Energy Explained: How Does It Work? 1/3

    Nuclear Energy Explained: How Does It Work? 1/3

    1,119 views / 1 likes - added

    Nuclear Energy Explained: How does it work? Nuclear Energy is a controversial subject. The pro- and anti-nuclear lobbies fight furiously, and it's difficult to decide who is right. So we're trying to clear up the issue - in this video we discuss how we go

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  • 02:03 Popular The Ultimate Conspiracy Debunker

    The Ultimate Conspiracy Debunker

    798 views / 0 likes - added

    Most Conspiracy Theories are stupid. By the power of the internet they spread like wildfire and often poison discussions. But there is hope – we developed a way to debunk conspiracies in just a few seconds… You can get the MUSIC of the video here: https:/

  • 05:57 Popular What Is Life? Is Death Real?

    What Is Life? Is Death Real?

    1,001 views / 1 likes - added

    So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have no idea where to draw the line between living and dead things. Which leads to mind-blowing implications. What is li

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  • 05:46 Popular Is War Over? — A Paradox Explained

    Is War Over? — A Paradox Explained

    1,258 views / 6 likes - added

    We live in the most peaceful time in human history. Wait, what? Seriously? That can't be right, there are more wars than ever! Well, no and they're killing fewer and fewer people, even though the world population is at an all-time high...and the numbers p

  • 05:11 Popular Atoms As Big As Mountains — Neutron Stars Explained

    Atoms As Big As Mountains — Neutron Stars Explained

    791 views / 0 likes - added

    Neutron Stars are some of the strangest things in the Universe. Not quite massive enough to become black holes they are basically atoms as big as mountains with properties so extreme it's mind-blowing. And if you get too close to a neutron star you are in

  • 07:22 Popular Everything You Need To Know About Planet Earth

    Everything You Need To Know About Planet Earth

    816 views / 1 likes - added

    Planet Earth is this solid thing you are standing on right now. In your everyday life you don't really waste a thought about how amazing this is. A giant, ancient, hot rock. How did it come into existence and how big is it really? You will be surprised. T

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  • 06:49 Popular The Immune System Explained I – Bacteria Infection

    The Immune System Explained I – Bacteria Infection

    1,474 views / 4 likes - added

    Every second of your life you are under attack. Bacteria, viruses, spores and more living stuff wants to enter your body and use its resources for itself. The immune system is a powerful army of cells that fights like a T-Rex on speed and sacrifices itsel

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  • 06:44 Are You Alone? (In The Universe)

    Are You Alone? (In The Universe)

    618 views / 1 likes - added

    Are you alone? To answer this question we have to take a look what "you" are first. What are you made of and where you stand in this universe. Are you your body? Your atoms? And how are your parts connected to the big picture? You can get the MUSIC of the

  • 02:07 Popular How To Catch A Dwarf Planet -- Triton MM#4

    How To Catch A Dwarf Planet -- Triton MM#4

    1,387 views / 4 likes - added

    If Neptune didn't catch Triton we might have another Dwarf Planet in our Solar system -- maybe even another Planet or double system. We show how this could have happened. Ok, Moon May is over. Did you like it? Should we do something like this again? With

  • 02:05 Popular The Moons Of Pluto Explained – MM#3

    The Moons Of Pluto Explained – MM#3

    750 views / 1 likes - added

    Pluto has five moons? Well, yeah! Learn about them in this video. Moon May! One video about cool moon stuff every Mo(o)nday in May. Next(and last): Neptunes Moon Triton. Videos, explaining things. Like evolution, time, space, global energy or our existenc

  • 01:55 Popular The Moons Of Mars Explained -- Phobos & Deimos MM#2

    The Moons Of Mars Explained -- Phobos & Deimos MM#2

    1,004 views / 1 likes - added

    What do you know about the Moons of Mars? Nothing? They are super cool (and strange), promise. Moon May! One video about cool moon stuff every Mo(o)nday in May. Next: Plutos five Moons explained. Videos, explaining things. Like evolution, time, space, glo

  • 01:41 Popular How Big Is The Moon Really? MM#1

    How Big Is The Moon Really? MM#1

    815 views / 0 likes - added

    The Moon might be much bigger than you think it is. Moon May! One video about cool moon stuff every Mo(o)nday in May. Next: Mars' strange Moons! Videos, explaining things. Like evolution, time, space, global energy or our existence in this strange univers

  • 07:11 The History And Future Of Everything -- Time

    The History And Future Of Everything -- Time

    632 views / 0 likes - added

    How much time do you have left? Time makes sense in small pieces. But when you look at huge stretches of time, it's almost impossible to wrap your head around things. So we teamed up with the awesome blog "Wait but Why" and made this video to help you put

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  • 21:57 Popular How To Draw A Peacock (realistic)

    How To Draw A Peacock (realistic)

    2,201 views / 7 likes - added

    Learn how to draw a peacock with us! In this activity we talk about a new drawing word, SIZE. Size refers to how big you draw something on your paper. If you draw something big, that object will look close to you. If you draw something small, the object w

  • 11:26 Popular Why Are GMOs Bad?

    Why Are GMOs Bad?

    1,128 views / 0 likes - added

    Why are GMOs bad? They aren’t. They just aren’t, not intrinsically, and certainly not for your health. We’ve been eating them for decades with no ill effects, which makes sense, because a genetically modified organism is simply an organism, like every oth

  • 02:34 What Causes Sunburns?

    What Causes Sunburns?

    564 views / 0 likes - added

    Why does too much sun turn some people’s skin all red and shiny? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski

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  • 03:59 Popular How A Bee Becomes Queen

    How A Bee Becomes Queen

    967 views / 2 likes - added

    Royal jelly! For bees, it’s what makes all the difference between a queen and a worker. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Justin Lent

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  • 01:56 Popular Why Does Pepper Make You Sneeze?

    Why Does Pepper Make You Sneeze?

    859 views / 0 likes - added

    It shouldn’t be up your nose in the first place, but if it is, SciShow can explain why it makes you sneeze. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Jus

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  • 05:31 Popular The Ebola Virus Explained — How Your Body Fights For Survival

    The Ebola Virus Explained — How Your Body Fights For Survival

    974 views / 0 likes - added

    What does the Ebola virus actually do in your body? Why is it so dangerous and why does it kill so many people? We take a look at the apocalyptic war that rages in the body after an infection by the Ebola virus and the soldiers fighting. Videos, explainin

  • 06:23 Your Salad Is Trying To Kill You

    Your Salad Is Trying To Kill You

    651 views / 0 likes - added

    The dose makes the poison… Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ Plants are the most important source of nutrients for pretty much all of Earth's animals, and many of the planet's bacteria

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  • 04:36 Inside The World's Most Powerful New Microscopes

    Inside The World's Most Powerful New Microscopes

    615 views / 1 likes - added

    In recent years, scientists have come up with new ways to hack the physics of light, to invent the most powerful microscopes the world has ever seen. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without th

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  • 03:59 Defining Success: Crash Course Kids #18.2

    Defining Success: Crash Course Kids #18.2

    610 views / 0 likes - added

    In our last episode, Sabrina talked about how Engineers define the problems they need to solve. But how do you know when you've actually solved a problem? What do you expect to happen that would equal success? In this episode, Sabrina chats about how Engi

  • 02:14 Popular How To Reveal Subatomic Particles At Home | NOVA

    How To Reveal Subatomic Particles At Home | NOVA

    812 views / 0 likes - added

    Here's a way you can reveal subatomic particles that are shooting in front of your eyes all the time. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs Credits: Produced, animated, and edited by Greg Kestin A

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  • 07:56 Popular Civil Rights & Liberties: Crash Course Government #23

    Civil Rights & Liberties: Crash Course Government #23

    704 views / 0 likes - added

    Today, Craig is going to give you an overview of civil rights and civil liberties. Often these terms are used interchangeably, but they are actually very different. Our civil liberties, contained in the Bill of Rights, once only protected us from the fede

  • 03:38 Popular What If There Was A Black Hole In Your Pocket?

    What If There Was A Black Hole In Your Pocket?

    1,050 views / 1 likes - added

    What would happen to you if a black hole the size of a coin suddenly appeared in your pocket? Lets find out! Check out www.Quarksandcoffee.com for more stuff like this video! Original reddit askscience post: http://bit.ly/1fLEHi6 Kurzgesagt Subreddit: htt

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  • 05:01 Popular Dogs Just Don't Want To Bath - Funny Dog Bathing Compilation

    Dogs Just Don't Want To Bath - Funny Dog Bathing Compilation

    2,988 views / 31 likes - added

    Awesome Halloween costumes for babies, children and adults: For babies: Puppy costume: http://www.amazon.com/gp/product/B004UPU8R6/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B004UPU8R6&linkCode=as2&tag=tigerpro-20&linkId=M6EVNBHJNEGZLMU7 Ti

  • 04:16 Popular LEGO COMPUTER!!! -- LÜT #52

    LEGO COMPUTER!!! -- LÜT #52

    1,286 views / 1 likes - added

    Follow on Instagram: https://instagram.com/kevlieber/ LÜT is a showcase of some of the coolest and weirdest things you can buy online. *** LINKS TO EVERYTHING *** Mocoro Robot Cleaning Ball (0:00) http://www.firebox.com/product/6901/Mocoro-Robot-Cleaning-

  • 03:40 TREEHOUSE TENT -- LÜT #48

    TREEHOUSE TENT -- LÜT #48

    558 views / 0 likes - added

    LÜT is a showcase of some of the coolest and weirdest things you can buy online. *** CLICK "SHOW MORE" FOR LINKS TO EVERYTHING *** Bubble Calendar (0:00) https://www.bubblecalendar.com/ 1,000 Color Puzzle (0:03) http://puzzle.lamingtondrive.com/ Tentsile

  • 01:44 Popular Puppy Teaching Puppy To Go Down Stairs!  SO Cute! - ORIGINAL VIDEO! (from Owner)

    Puppy Teaching Puppy To Go Down Stairs! SO Cute! - ORIGINAL VIDEO! (from Owner)

    791 views / 2 likes - added

    If you would like to donate to Manitoba Mutts Dog Rescue in Winnipeg, MB please go to : http://manitobamutts.org/donate.html and hit DONATE! Our 6 month old lab mix rescue pup taught our 8 week old foster pup (adopted now) from Manitoba Mutts Dog Rescue i

  • 00:26 Popular Fluffy Kitten Is Confused

    Fluffy Kitten Is Confused

    773 views / 5 likes - added

    Like Our FB Page http://www.facebook.com/pages/Full-Time-fun/222373874516533 This super cute kitty will definitely bring a smile to your face. Just look into those eyes

  • 04:33 The Seneca Falls Convention Explained: US History Review

    The Seneca Falls Convention Explained: US History Review

    601 views / 0 likes - added

    Uploaded on the 167th anniversary of the Seneca Falls Convention, we take a look at the big idea of women's rights in the 19th century as well as some interesting facts about the convention. Read the Declaration of Sentiments http://www.womensrightsfriend

  • 04:39 DeepDream: Inside Google's 'Daydreaming' Computers

    DeepDream: Inside Google's 'Daydreaming' Computers

    574 views / 0 likes - added

    It may produce creepy images with way too many dogs and eyeballs, but Google’s DeepDream program is actually a valuable window into artificial intelligence. Installation instructions: https://www.reddit.com/r/deepdream/comments/3cawxb/what_are_deepdream_i

  • 03:44 How Smells Trigger Memories

    How Smells Trigger Memories

    535 views / 0 likes - added

    SciShow explains how smells can bring back early memories -- even memories that your brain didn’t know you had. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to

  • 02:23 Popular Why Do Planes Fly So High?

    Why Do Planes Fly So High?

    823 views / 1 likes - added

    We’ve all been flying high ever since the development of the jet engine in the mid-1950s. But why were jets were designed to fly at those high altitudes in the first place? Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supp

  • 09:30 Popular Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

    Blood Vessels, Part 1 - Form And Function: Crash Course A&P #27

    1,399 views / 0 likes - added

    Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures differ slightly in dif

  • 03:21 Custom Orthotic Shoes | How It's Made

    Custom Orthotic Shoes | How It's Made

    575 views / 0 likes - added

    These special custom orthotics are not only made to look good, but have interchangable inserts for different types of support. Craftsmen use various tools and pieces of stretched leather to piece them together. | http://www.sciencechannel.com/tv-shows/how

  • 08:02 Popular The Most Advanced Robots In The World

    The Most Advanced Robots In The World

    1,129 views / 4 likes - added

    The most advanced robots in the world might not be exactly what you’re expecting. But they’re shaping humanity’s future. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them!

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  • 24:33 Popular How To Draw Princess Luna

    How To Draw Princess Luna

    1,185 views / 3 likes - added

    Learn how to draw Princess Luna from My Little Pony! She's a little tricky for young artists, but try your best and it's ok if your drawing doesn't look perfect...the most important thing is that you had FUN! EMAIL A PHOTO OF YOUR ART: myart@artforkidshub

  • 06:48 Popular Freedom Of Religion: Crash Course Government And Politics #24

    Freedom Of Religion: Crash Course Government And Politics #24

    747 views / 2 likes - added

    Today, Craig is going to take a look at the First Amendment and your right to freedom of religion. We’ll examine some significant Supreme Court decisions and talk about how they’ve affected our interpretations of the law with respect to stuff like animal

  • 03:24 Popular Attack Of The Killer Algae - Eric Noel Muñoz

    Attack Of The Killer Algae - Eric Noel Muñoz

    871 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/attack-of-the-killer-algae-eric-noel-munoz As benign as it may look up close, the tiny seaweed Caulerpa taxifolia can wreak quite a bit of havoc on coastal ecosystems. This super algae is very adaptable; it also

  • 06:52 Popular Freedom Of Speech: Crash Course Government And Politics #25

    Freedom Of Speech: Crash Course Government And Politics #25

    755 views / 1 likes - added

    Today, FINALLY, Craig is going to talk about Free Speech! Now, free speech is so important because it not only allows you to critique the government, but it also protects you from the government. But it's essential to remember that not ALL speech is prote

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  • 10:18 Popular Economic Systems And Macroeconomics: Crash Course Economics #3

    Economic Systems And Macroeconomics: Crash Course Economics #3

    997 views / 0 likes - added

    In which Jacob Clifford and Adrienne Hill teach you about Economic Systems and Macroeconomics. So, economics is basically about choices. We'll look at some of the broadest economic choices when we talk about the difference between planned economies and ma

  • 04:58 Why Insects Love Summer – Flight, Fights And Booze

    Why Insects Love Summer – Flight, Fights And Booze

    601 views / 0 likes - added

    Have you ever wondered what happens when insects get drunk? Can you tell the temperature by the frequency of a cricket’s chirps? Do you know what temperature a butterfly has to be to take off? Kate buzzes around the science of summer insects. Subscribe fo

  • 04:31 Popular Science For Kids - How To Inflate A Balloon With A Chemical Reaction - #ExpeRimental 18

    Science For Kids - How To Inflate A Balloon With A Chemical Reaction - #ExpeRimental 18

    1,913 views / 0 likes - added

    Try this fizzy cubes experiment with your children, then use the reaction to make a balloon blow itself up. Download the infosheet for more ideas and information: http://bit.ly/FizzyInfosheet Subscribe for regular science videos: http://bit.ly/RiSubscRibe

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  • 03:56 Popular Science For Kids - Colour Changing Cabbage Experiment - ExpeRimental #17

    Science For Kids - Colour Changing Cabbage Experiment - ExpeRimental #17

    776 views / 0 likes - added

    Make a beautiful colour changing liquid from cabbage juice, and explore the science of indicator solutions in this fun chemistry experiment for children. Download the infosheet for more instructions and ideas: http://bit.ly/ColourCabbage_info Subscribe fo

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  • 57:34 Topology, Geometry And Life In Three Dimensions

    Topology, Geometry And Life In Three Dimensions

    672 views / 0 likes - added

    If you imagine a three dimensional maze from which there is no escape, how can you map it? Is there a way to describe what all possible mazes look like, and how do mathematicians set about investigating them? Subscribe for regular science videos: http://b

  • 04:28 Science For Kids – How To Make Bouncing Eggs – ExpeRimental #12

    Science For Kids – How To Make Bouncing Eggs – ExpeRimental #12

    679 views / 1 likes - added

    Make bouncy eggs and experiment with the chemistry of liquids around the house in this science activity to do with children. For info sheets and printable badges, click here: http://bit.ly/EggspeRiments ExpeRimental is a series of videos showing fun, chea

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  • 02:48 Can Pickles And Bananas Really Help Athletes?

    Can Pickles And Bananas Really Help Athletes?

    585 views / 1 likes - added

    Some athletes swear by pickle juice and bananas, but how do they help? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szyma

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  • 04:14 The Science Of Screaming, And What Was The Biggest Dinosaur?

    The Science Of Screaming, And What Was The Biggest Dinosaur?

    531 views / 0 likes - added

    Scientists dissect the human scream for the first time, and also re-think what was thought to be the biggest dinosaur in the world. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow withou

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  • 02:24 Why Do Bruises Change Colors?

    Why Do Bruises Change Colors?

    691 views / 0 likes - added

    What happens in your body after you get a bruise? Quick Questions explains! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski, Peso255, Fati

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  • 02:18 Popular japanese mini Segway "WalkCar"

    japanese mini Segway "WalkCar"

    785 views / 1 likes - added

    Demonstration of a product in Japan called the WalkCar. It is like the Segway, but much smaller and completely portable. It could revolutionize transportation. A lot of times the biggest problem with public transportation is known as the "last mile," whic

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  • 04:36 Popular Iraq Explained -- ISIS, Syria And War

    Iraq Explained -- ISIS, Syria And War

    902 views / 0 likes - added

    The current crisis in Iraq explained in under 5 minutes. There is war in Iraq? Again? And the US and Iran are talking about working together? And who is this ISIS Terrorist group that is all over the news? And Religion? Oh dear... When exactly has the wor

  • 10:01 Popular Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

    Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

    955 views / 0 likes - added

    It's time to start talking about some of the terrible things you can do to your own body, like blood doping. We'll start by explaining the structure and function of your erythrocytes, and of hemoglobin, which they use to carry oxygen. We'll follow the for

  • 04:54 Lead: The Original Artificial Sweetener

    Lead: The Original Artificial Sweetener

    550 views / 0 likes - added

    Lead is really useful when you add it to things like paint and gasoline. Problem is, it’s also poisonous. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justi

  • 02:28 What Happens To My Wool Sweater In The Washer?

    What Happens To My Wool Sweater In The Washer?

    540 views / 0 likes - added

    Be careful with your wool. Unless you want a nice piece of felt with some holes in it. Hosted by: Hank Green Want to watch these episodes early? Check us out @ Patreon! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make

  • 08:21 Popular Cryptography: The Science Of Making And Breaking Codes

    Cryptography: The Science Of Making And Breaking Codes

    853 views / 0 likes - added

    There are lots of different ways to encrypt a message, from early, simple ciphers to the famous Enigma machine. But it’s tough to make a code truly unbreakable. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -

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  • 03:36 Popular How To Escape Quicksand

    How To Escape Quicksand

    1,376 views / 0 likes - added

    You probably won’t get stuck in quicksand. But if you do, you can use physics to get yourself out. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fati

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  • 06:18 What Has New Horizons Taught Us About Pluto?

    What Has New Horizons Taught Us About Pluto?

    607 views / 2 likes - added

    Pluto's not just cool… it's ICE COLD Tweet ⇒ http://bit.ly/OKTBSpluto Share on FB ⇒ http://bit.ly/OKTBSplutoFB ↓ More info and sources below ↓ Since New Horizons flew by Pluto on July 14, 2015, it’s completely redefined what we know about the dwarf planet

  • 04:08 Could Dinosaurs Have Been Warm-Blooded?

    Could Dinosaurs Have Been Warm-Blooded?

    638 views / 0 likes - added

    For a long time, scientists have debated whether dinosaurs were warm-blooded or cold-blooded. Turns out, they were probably somewhere in between. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't m

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  • 10:13 Conservation And Restoration Ecology: Crash Course Ecology #12

    Conservation And Restoration Ecology: Crash Course Ecology #12

    633 views / 0 likes - added

    Hank wraps up the Crash Course on ecology by taking a look at the growing fields of conservation biology and restoration ecology, which use all the kung fu moves we've learned about in the past eleven weeks and apply them to protecting ecosystems and to c

  • 10:10 Popular Ecosystem Ecology: Links In The Chain - Crash Course Ecology #7

    Ecosystem Ecology: Links In The Chain - Crash Course Ecology #7

    1,230 views / 1 likes - added

    Hank brings us to the next level of ecological study with ecosystem ecology, which looks at how energy, nutrients, and materials are getting shuffled around within an ecosystem (a collection of living and nonliving things interacting in a specific place),

  • 04:09 Popular Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

    Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

    4,188 views / 0 likes - added

    So when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids, Sabrina shows us how Co

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  • 08:29 Popular Due Process Of Law: Crash Course Government And Politics #28

    Due Process Of Law: Crash Course Government And Politics #28

    728 views / 0 likes - added

    This week Craig is going to continue our discussion of due process. Technically, we started last week with the 4th amendment and search and seizure, but this week we’re going to look at the 5th and 6th amendments and how they ensure a fair trial. We’ll ta

  • 12:03 Popular Low Mass Stars: Crash Course Astronomy #29

    Low Mass Stars: Crash Course Astronomy #29

    898 views / 0 likes - added

    Today we are talking about the life -- and death -- of stars. Low mass stars live a long time, fusing all their hydrogen into helium over a trillion years. More massive stars like the Sun live shorter lives. They fuse hydrogen into helium, and eventually

  • 04:14 Popular Plants That Keep Themselves Warm

    Plants That Keep Themselves Warm

    816 views / 0 likes - added

    Sometimes, plants do unexpected things. Like control their own body temperature. ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, John Szymakowski, Fatima Iqbal, Justin L

  • 02:46 Are You A Supertaster?

    Are You A Supertaster?

    615 views / 0 likes - added

    Some people have more taste buds than the rest of us. They’re called supertasters, and they can taste things others can’t. Special thanks to our tasters: Matthew Gaydos Lindsey Doe Julia Maes Hank Green Music Credit: "Marty Gots a Plan" Kevin MacLeod (inc

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  • 09:28 5 Chemicals That Are In (Almost) Everything You Eat

    5 Chemicals That Are In (Almost) Everything You Eat

    594 views / 0 likes - added

    Discover 5 key chemicals that we use to make our food taste the way it’s supposed to taste, look the way we expect it to look, and generally survive the journey to our tables intact. Hosted by: Michael Aranda ---------- Dooblydoo thanks go to the followin

  • 02:26 What Happens When You Faint?

    What Happens When You Faint?

    618 views / 1 likes - added

    Why do we faint? Because sometimes, your nervous system just doesn’t know what to do with itself. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, J

  • 08:51 Popular Productivity And Growth: Crash Course Economics #6

    Productivity And Growth: Crash Course Economics #6

    838 views / 1 likes - added

    Why are some countries rich? Why are some countries poor? In the end it comes down to Productivity. This week on Crash Course Econ, Adriene and Jacob investigate just why some economies are more productive than others, and what happens when an economy is

  • 11:10 White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

    White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

    512 views / 0 likes - added

    Today Phil follows up last week’s look at the death of low mass stars with what comes next: a white dwarf. White dwarfs are incredibly hot and dense objects roughly the size of Earth. They also can form planetary nebulae: huge, intricately detailed object

  • 10:23 Popular Respiratory System, Part 2: Crash Course A&P #32

    Respiratory System, Part 2: Crash Course A&P #32

    1,170 views / 1 likes - added

    Can a paper bag really help you when you are hyperventilating? It turns out that it can. In part 2 of our look at your respiratory system Hank explains how your blood cells exchange oxygen and CO2 to maintain homeostasis. We'll dive into partial pressure

  • 08:16 Popular Equal Protection: Crash Course Government And Politics #29

    Equal Protection: Crash Course Government And Politics #29

    755 views / 1 likes - added

    Today, Craig is going to talk about the most important part of the Constitution - the Fourteenth Amendment. In particular, we're going to discuss the "equal protection" clause and how it relates to our civil rights. So we've spent the last few episodes ta

  • 03:23 Popular What Is The Smallest Organism On Earth? - Wonders Of Life W/ Prof Brian Cox - BBC

    What Is The Smallest Organism On Earth? - Wonders Of Life W/ Prof Brian Cox - BBC

    1,370 views / 0 likes - added

    Professor Brian Cox looks at the organism that takes up most of our planet, the smallest microorganism of all, bacteria. Taken from Wonders of Life. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Cha

  • 04:16 Popular Brian Cox Meets An Aye-Aye - Wonders Of Life - BBC

    Brian Cox Meets An Aye-Aye - Wonders Of Life - BBC

    815 views / 3 likes - added

    Professor Brian Cox gets a rare and up-close look at a sedated aye-aye, known for it's unusual way of hunting for food. Taken from Wonders of Life. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Chan

  • 04:26 Popular Star Personalities: Crash Course Kids #25.2

    Star Personalities: Crash Course Kids #25.2

    741 views / 0 likes - added

    Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some burn through their

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  • 01:26 Popular My Terrific Dinosaur - Spinosaurus, Velociraptor, And Tyrannosaurus Rex And More!

    My Terrific Dinosaur - Spinosaurus, Velociraptor, And Tyrannosaurus Rex And More!

    1,355 views / 4 likes - added

    There are so many terrific dinosaurs, like Spinosaurus, Velociraptor, and Tyrannosaurus rex, to name a few. Did you know that Spinosaurus had a spiny sail on its back? Do you know why? And what about Velociraptors? They may have had feathers but not for f

  • 03:34 Popular The Most Astounding Fact - Neil deGrasse Tyson

    The Most Astounding Fact - Neil deGrasse Tyson

    816 views / 0 likes - added

    Same video on Vimeo! http://vimeo.com/38101676 Astrophysicist Dr. Neil DeGrasse Tyson was asked by a reader of TIME magazine, "What is the most astounding fact you can share with us about the Universe?" This is his answer. Please subscribe above! In 20 la

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  • 03:47 Popular How Does Your Brain Learn To Read?

    How Does Your Brain Learn To Read?

    727 views / 0 likes - added

    Most Americans learn how to read around the age of 5 but for some it can take much longer, why is it so hard to learn how to read? Why Did Nazis Burn Thousands Of Books? ►►►► http://dne.ws/1DNUOXp Read More: Brain Waves Show Learning to Read Does Not End

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  • 05:00 Creating Artificial Life

    Creating Artificial Life

    578 views / 0 likes - added

    Scientists are working on creating organisms with designer genomes -- and someday, we might end up with bacteria manufacturing our jet fuel. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciSh

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  • 04:29 New Insights Into 'The Mind's Eye'

    New Insights Into 'The Mind's Eye'

    557 views / 2 likes - added

    SciShow explores a newly identified neurological condition, aphantasia, the inability to visualize things in your imagination, and gives tribute to Dr. Oliver Sacks, popular explorer of the human mind. ---------- Dooblydoo thanks go to the following Patre

  • 08:49 Popular Can You Catch Cancer?

    Can You Catch Cancer?

    811 views / 0 likes - added

    Can you catch cancer from someone else? WARNING: There is a graphic image of a poor tasmanian devil with facial tumors in this episode. Hosted by: Hank Green ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow wi

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