Search Results: "robert hooke cell"

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10:06
Intro to springs and Hooke's Law

510 views / 0 likes - added 9 years ago

Introduction to Hooke's Law More free lessons at: http://www.khanacademy.org/video?v=ZzwuHS9ldbY
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Cell Theory

1,847 views / 1 likes - added 8 years ago

Introduction to cell theory--the idea that 1) all living things are made of one or more cells, 2) cells are the basic unit of life and 3) all cells come from other cells. Explore the roles that Hooke, Leeuwenhoek and others played in developing Cell Theor
04:04 Popular
Sugar: Hiding In Plain Sight - Robert Lustig

773 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/sugar-hiding-in-plain-sight-robert-lustig While sugar is easy to spot in candy, soft drinks and ice cream, it also hides out in foods you might not expect -- including peanut butter, pasta sauce and even bologna
04:25 Popular
Pros And Cons Of Public Opinion Polls - Jason Robert Jaffe

930 views / 1 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/pros-and-cons-of-public-opinion-polls-jason-robert-jaffe How do public opinion polls work? And, more importantly, are they accurate? Jason Robert Jaffe reveals the complexities and biases of polls and provides t
02:12
"The Road Not Taken" by Robert Frost

632 views / 0 likes - added 5 years ago

An animated interpretation of Robert Frost's poem "The Road Not Taken" -- For an analysis of this poem, watch this video: http://bit.ly/TEDEdFrostAnalysis This animation is part of our new series, "There's a Poem for That," which features animated interpr
03:56
Electro Musician Robert DeLong Shows Off His Tricked-Out Rig

640 views / 0 likes - added 8 years ago

It's equal parts D.I.Y. and high-tech; electronic musician Robert DeLong shows us his awesome rig, which includes a mix of video game controllers, a cutlery tray from Ikea, two Mac minis, and more. See how it all comes together as he performs “Don’t Wait
10:42
Can CRISPR cure Sickle-cell Disease?

165 views / 0 likes - added 2 years ago

Sickle-cell disease is one of the most common genetic conditions worldwide, with more than 6 million people living with the disease. Three-quarters of them are in sub-Saharan Africa, where childhood mortality due to sickle cell remains high.Previously, th
08:47 Popular
Fluid Mosaic Model Of Cell Membranes

778 views / 0 likes - added 8 years ago

Fluid mosaic model of cell membranes. The role of phospholipids, proteins, glycoproteins, cholesterol, and glycolipids in cell membranes.
02:55
Children (Robert MIles)- Fingerstyle Guitar Cover (+Tutorial & Tabs)

344 views / 0 likes - added 1 year ago

Wanna play this song? Get the Tabs https://bit.ly/3ldUZ6M https://www.yonischlesinger.com/product-page/children-robert-miles-tab-1 Full Tutorial available ** https://www.yonischlesinger.com/product-page/children-robert-miles-full-tutorial For many Tutoria
04:57 Popular
These squids can fly... no, really - Robert Siddall

1,261 views / 6 likes - added 3 years ago

Dive into the incredible flying capabilities of squids, and how they use flight as a survival tactic.--In 1947, explorers noticed a strange phenomenon while crossing the Pacific Ocean. Somehow, small squid known to live deep beneath the waves kept appeari
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04:03
The Pigeon, The Antenna And Me: Robert Wilson

487 views / 0 likes - added 8 years ago

Radioastronomer Robert Wilson recalls a pair of pigeons who almost thwarted the discovery of cosmic background radiation. Wilson’s discovery of cosmic background radiation, “the echo of the big bang”, earned him a share of the 1978 Nobel Prize in physics.
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The Incredible Story of Robert Smalls | WHAT THE PAST?

233 views / 1 likes - added 2 years ago

Robert Smalls was willing to do whatever it took to get him and his enslaved family safely to freedom... even if it meant sailing straight through a Confederate port!Images used under license from Shutterstock.comNarrated by: Kayla RosenbergWritten & Dire
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Robert Irwin and Jimmy Cuddle a Sloth

686 views / 2 likes - added 7 years ago

Robert Irwin, 13-year-old son of Crocodile Hunter Steve Irwin, shows Jimmy some animals including a dwarf crocodile, a red-tail boa and two sloths. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starr
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05:58
The dark history of the Chinese Exclusion Act - Robert Chang

234 views / 0 likes - added 2 years ago

Dig into the Chinese Exclusion Act of 1882, which suspended Chinese immigration to the U.S. and blocked Chinese immigrants from citizenship.--In 1882, the United States Congress passed the Chinese Exclusion Act, the first federal law that restricted immig
05:21 Popular
Cell membranes are way more complicated than you think - Nazzy Pakpour

1,386 views / 1 likes - added 6 years ago

Check out TED-Ed's Tumblr: http://teded.tumblr.com/ View full lesson: https://ed.ted.com/lessons/cell-membranes-are-way-more-complicated-than-you-think-nazzy-pakpour Cell membranes are structures of contradictions. These oily films are hundreds of times t
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How Many Fossils to Go an Inch? (ft. Robert Krulwich)

143 views / 0 likes - added 1 year ago

A beautiful guest video by Robert Krulwich and Nate MiltonSupport MinutePhysics on Patreon! http://www.patreon.com/minutephysicsLink to Patreon Supporters: http://www.minutephysics.com/supporters/MinutePhysics is on twitter - @minutephysicsAnd facebook -
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World's Tallest Man, Robert Wadlow - RARE COLOR FOOTAGE!

975 views / 2 likes - added 5 years ago

Rare color footage of the tallest man in medical history, Robert Wadlow (1918-1940), who stood 8 feet 11 inches and weighed 491 pounds. This home movie footage appears to have been taken during one of Wadlow's personal appearances in the late 1930s.
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Visualizing the 600-Cell

517 views / 0 likes - added 6 years ago

Mathematician/geometer Dugan Hammock of Quantum Gravity Research shows us a visualization of the 4-dimensional 600-Cell projected to 3D object (further projected, technically, to 2D on his computer screen.) The 600-Cell is a 4-dimensional shape made of 60
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The Animal That Wouldn't Die (w/Robert Krulwich)

722 views / 1 likes - added 7 years ago

http://www.skunkbear.tumblr.com http://www.npr.org/blogs/krulwich/2014/09/25/351440526/everything-dies-right-but-does-everything-have-to-die-here-s-a-surprise Produced by Robert Krulwich and Adam Cole (@cadamole) Handel's Sonata in E Minor, Op. 1. Allegro
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A day in the life of an ancient Athenian - Robert Garland

664 views / 1 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-day-in-the-life-of-an-ancient-athenian-robert-garland It’s 427 BCE, and the worst internal conflict ever to occur in the ancient Greek world is in its
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Plant Cell Walls

572 views / 0 likes - added 8 years ago

Understanding the structure of plant cell walls.
06:12 Popular
The wacky history of cell theory - Lauren Royal-Woods

1,293 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/the-wacky-history-of-cell-theory Scientific discovery isn't as simple as one good experiment. The weird and wonderful history of cell theory illuminates the twists and turns that came together to build the found
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08:56
Cell Size

658 views / 0 likes - added 8 years ago

Thinking about the limiting factors of cell size. Focus on volume to surface area ratio.
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The World's FIRST commercial electric plane - Robert takes to the skies!

158 views / 0 likes - added 1 year ago

Top Gun may have Tom Cruise, but the Fully Charged Show has Robert Llewellyn AND an ELECTRIC plane! Join Robert as he takes to the skies to experience first hand the world's first commercial battery powered electric plane and steps into the third era of a
02:55
Woman Builds a Rotary Cell Phone (She HATES Texting!)

165 views / 0 likes - added 2 years ago

An American space engineer has built her own, one-of-a-kind cell phone with a ROTARY DIAL because she despises smartphones and texting. Justine Haupt, from Eastern Long Island, spent three years creating the old school device which fits into her pocket wi
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Cell Signaling In Yeast Reproduction

590 views / 0 likes - added 8 years ago

Cell signaling in yeast reproduction
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Robert Smalls: How A Slave Became An American Hero

712 views / 0 likes - added 7 years ago

The story of Robert Smalls’ escape from slavery and journey to American hero sounds so daring, you might think it a myth. Not only did he successfully steal a ship and sail to freedom, he freed his family, became a Civil War hero and served as a U.S. cong
03:55
A new kind of cell division

139 views / 0 likes - added 1 year ago

For hundreds of years there have only been two main types of cell division in animals. But now researchers have identified a new and unexpected kind of cell division that occurs without DNA being replicated. Discovered in zebrafish skin cells, this newly
21:04
Parts of a cell

543 views / 1 likes - added 9 years ago

Parts of a cell: nucleus, ribosomes, endoplasmic reticulum, Golgi bodies, mitochondria, chloroplasts, vacuoles, and vesicles
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Overview Of Cell Signaling

496 views / 0 likes - added 8 years ago

Overview of cell signaling. Autocrine, paracrine and endocrine signaling.
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Anatomy of a muscle cell

546 views / 0 likes - added 9 years ago

Understanding the structure of a muscle cell More free lessons at: http://www.khanacademy.org/video?v=uY2ZOsCnXIA
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Looney Tunes Cartoon Classics: A Day at the Zoo (1939) (HD) | Tex Avery, Mel Blanc, Robert C. Bruce

363 views / 0 likes - added 3 years ago

A tour of the zoo, in typical Tex Avery style: a series of one-liners and sight gags, punctuated by Egghead teasing a lion at intervals, despite the admonishments of the narrator.Directed by Tex AveryProduced by Leon SchlesingerStory by Melvin MillarNarra
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A Fold Apart: Origamist Robert Lang's Incredible Paper Creations

783 views / 1 likes - added 7 years ago

Twenty five years ago, physicist Robert Lang worked at NASA, where he researched lasers. He has also garnered 46 patents on optoelectronics and even wrote a Ph.D. thesis called "Semiconductor Lasers: New Geometries and Spectral Properties." But in 2001, L
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05:00 Popular
A day in the life of a Roman soldier - Robert Garland

1,295 views / 6 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/a-day-in-the-life-of-a-roman-soldier-robert-garland The year is 15 CE, and the Roman Empire is prospering. Most of the credit will go to the emperor, bu
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02:35
How to mass produce cell-sized robots

399 views / 0 likes - added 5 years ago

A team of engineers at MIT have developed a novel method to mass-produce tiny robots, no bigger than a cell, quickly, easily and accurately with little to no external stimulus. (Learn more: http://news.mit.edu/2018/how-mass-produce-cell-sized-robots-1023)
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Cell Vs. Virus: A Battle For Health - Shannon Stiles

1,117 views / 2 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/cell-vs-virus-a-battle-for-health-shannon-stiles All living things are made of cells. In the human body, these highly efficient units are protected...
02:11
An Egg Is Just One Cell

142 views / 0 likes - added 6 months ago

One of Earth's biggest cells is one you're probably really familiar with. See what we're cooking up over at our BRAND-NEW channel, MinuteFood: https://www.youtube.com/user/minutefoodLEARN MORE**************To learn more about this topic, start your googli
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Simple and Easy way to make plant cell Hexagone shape model |3d styrofoam carving

2,167 views / 1 likes - added 2 years ago

Today I'm going to share with you an easy way to make a plant cell model. Hope you enjoy my videos. Suggest in comment anything you want i should try with Styrofoam.Materials1. Thermocol/ Styrofoam Sheet (1 inch thick )2. White Glue3. Cutting Blades 4. Ti
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Cell Meiosis: Crash Course Biology #13

989 views / 0 likes - added 9 years ago

Hank gets down to the nitty gritty about meiosis, the special type of cell division that is necessary for sexual reproduction in eukaryotic organisms. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Compl
03:38
Why It Takes 75 Elements To Make Your Cell Phone

621 views / 1 likes - added 7 years ago

Turns out there are some pretty rare elements in your smartphone. How rare are they and what are they doing in your phone? Why Does Your Phone Battery Suck? - https://youtu.be/TkEMPh0cXUw Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Get
07:41
Why Does This U.S. Town Ban WiFi And Cell Phones?

633 views / 0 likes - added 7 years ago

Imagine living where Wi-Fi and cell-phones are banned. This Virginian town, is a gem for space science and safe haven for many. How Close Are We To Giving The Entire World Internet? - https://youtu.be/vNn0hwhRMyw Sign Up For The Seeker Newsletter Here - h
04:21
Is There Any Actual Science Behind Stem Cell Therapy?

534 views / 0 likes - added 5 years ago

Stem cell research promises incredible cures, but what are the risks and how successful are these trials really? Reprogramming Skin to Grow New Organs Is Now Possible - https://youtu.be/6txIbBQGu5k Read More: Three Women Blinded By Unapproved Stem-cell ‘t
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Types of immune responses: Innate and Adaptive. Humoral vs. Cell-Mediated

573 views / 0 likes - added 9 years ago

Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity. More free lessons at: http://www.khanacademy.org/video?v=rp7T4IItbtM
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The Modern Cell Carrier: How We Got Here

477 views / 0 likes - added 6 years ago

The U.S. wireless industry is dominated by four major players: Verizon, AT&T, T-Mobile and Sprint. Now that just about everyone has a cellphone, each operator is looking for new ways to grow. But how did we go from the days of one giant landline monopoly
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White Blood Cell Chases Bacteria

949 views / 1 likes - added 8 years ago

White Blood Cell Chases Bacteria in real life Edit: axxsmith informed me that it is from quote " It is a neutrophil chasing Staphylococcus aureus by David Rogers, Vanderbilt University http://www.rfreitas.com/Nano/DIAO/Slide64_files/slide0043.htm " All cr
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07:32 Popular
Can You Call A Cell Phone In The Microwave?

920 views / 3 likes - added 8 years ago

This episode is brought to you by Squarespace: http://www.squarespace.com/physicsgirl Applied Hacking with Samy Kamkar: https://www.youtube.com/user/s4myk Do cell phones placed in a microwave still receive signals? What is the difference between microwave
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Cellular Respiration: How Do Cell Get Energy?

433 views / 0 likes - added 1 year ago

Cellular respiration is the process through which the cell generates energy, in the form of ATP, using food and oxygen. The is a multistep biochemical process where food, primarily the carbohydrate glucose, is broken down to produce energy. There are thre
05:46
How Old Cell Phones Are Protecting the Rainforest

272 views / 0 likes - added 3 years ago

Planted high in jungle treetops, used cell phones powered by small solar panels record and upload the surrounding sounds of the landscape. In real-time, the audio is analyzed by AI software that can recognize chainsaws, logging trucks, and other signs of
04:33
This Cell Might Hold the Answer to a Universal Cure for Cancer

264 views / 0 likes - added 3 years ago

A new immune discovery could provide a universal cancer cure, so how does it work... and how close is it to actually happening? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http:/
03:44
Repairing Hearts, Brains & Eyes: A Stem Cell Update

556 views / 0 likes - added 7 years ago

A lot has happened in stem cell research in the last few years. They can treat blindness & heart failure, but are they still controversial? Will This New Stem Cell Treatment End The Controversy? - https://youtu.be/QEUye6WI_o4 Sign Up For The Seeker Newsle
02:44 $Bridging the gap: Cell therapies for non-union bone fracture$
Bridging the gap: Cell therapies for non-union bone fracture

541 views / 0 likes - added 6 years ago

Around 8 million people a year in the United States are reported to have fractured a bone. In most of those cases, the bone will heal within a normal timeframe. But when a fracture doesn’t heal properly, it’s known as a non-union bone fracture. Such break
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How To Calm A Crying Baby - Dr. Robert Hamilton Demonstrates "The Hold" (Official)

735 views / 0 likes - added 6 years ago

Dr. Hamilton, a pediatrician in Santa Monica, CA shows how to calm a crying baby using "The Hold". SUBSCRIBE to channel for more baby content! This technique has been utilized by Dr. Hamilton (Dr. Bob) to quiet infants during office visits. Parents have l
01:55
Animation of SARS-CoV-2 entry into human host-cell.

177 views / 0 likes - added 2 years ago

How does the Coronavirus enter a human cell to insert the viral-RNA into the host? Which mechanism makes this possible? This animation bei Janet Iwasa in cooperation with the Coronavirus structural taskforce gives an insight to this interesting yet comple
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Multi Functional Tissue Box Cell Phone Holder - Unboxing - #shorts #youtubeshorts

90 views / 0 likes - added 1 year ago

Multi Functional Tissue Box Cell Phone Holder - Unboxing - #shorts #youtubeshortsFun, Cute and Easy Crafts: Girl CraftsDIY , Nail Art, Beauty, Nail Polish, Fake Nails, Nail Hacks, Kawaii, Manicure, Home Decor, Paper Crafts, School Supplies, Jewelry, Phone
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Bacteria Could Someday Power Our Cell Phones

287 views / 1 likes - added 3 years ago

SciShow is supported by Brilliant.org. Go to https://Brilliant.org/SciShow to get 20% off of an annual Premium subscription.Unlike most living things, there are species of bacteria that can harness electrons directly and even shuttle them around from plac
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Yeast Cell - 3D

902 views / 0 likes - added 8 years ago

D. Allan Drummond, a professor at University of Chicago, prints these scientifically accurate budding yeast cells in brass at 10,000 times their actual size.
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Crafting Cell Diagrams

605 views / 1 likes - added 7 years ago

Create your own little cells! Diagram: https://drive.google.com/file/d/0B-GbYsz_QH2WMmFUUlVaaGVpdEE/view?usp=sharing -- Sci Files posts all kinds of science videos, from experiments to explanations. Learn the science behind what's happening in the world t
18:56
How Cell Service Actually Works

141 views / 1 likes - added 2 years ago

Sign up for a CuriosityStream subscription and also get a free Nebula subscription (the streaming platform built by creators) here: http://CuriosityStream.com/wendoverWatch Extremities at http://youtube.com/extremitiesBuy a Wendover Productions t-shirt: h
04:37
Robert Levin plays Mozart on Mozart's piano

193 views / 0 likes - added 1 year ago
08:57 Popular
What's inside the World's Smallest Cell Phone?

736 views / 0 likes - added 6 years ago

We CUT OPEN a REAL smallest Cell Phone!! Why is this made? Buy yours here: http://amzn.to/2sDdEzJ This phone is used by people to sneak it into prisons and other places where phones are not allowed. It is 99% plastic so isn’t picked up by metal detectors
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Do Cell Phones Cause Brain Tumors?

761 views / 5 likes - added 8 years ago

Inspired by this article by Prof. Emily Oster: http://bit.ly/Cellcancer Check out Audible: http://bit.ly/AudibleVe Featuring Physics Girl: http://bit.ly/PhysGirl Special thanks to Chris Gale and Physics Girl for filming this video. Music by: Amarante Musi
02:32
How one cell gives rise to an entire body

575 views / 0 likes - added 5 years ago

Scientists take a gene-by-gene look at developing frogs and fish Read more - https://scim.ag/2I3Q7x6 CREDITS ------------------ editor/animator/narrator Chris Burns supervising producers Sarah Crespi Nguyên Khôi Nguyên script Sarah Crespi story by Elizabe
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Cell Organelles 1 Nucleus

400 views / 0 likes - added 5 years ago

Visualisation of nucleus by Etsuko Uno and Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
01:15
Cell Organelles 2 Cytoskeleton

417 views / 0 likes - added 5 years ago

Visualisation of cytoskeleton by Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store
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Cell Organelles 5 Mitochondria

389 views / 0 likes - added 5 years ago

Visualisation of Mitochondria organelle Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit wehi.tv
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Cell Organelles 6 Cytosol

363 views / 0 likes - added 5 years ago

Visualisation of Cytosol by Etsuko Uno and Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Cell Organelles 8 Lysosomes

721 views / 0 likes - added 5 years ago

Visualisation of Lysosomes by Charles Reilly and Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Cell Organelles 9 Ribosomes

356 views / 0 likes - added 5 years ago

Visualisation of Ribosomes by Charles Reilly and Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Minecraft | HOW TO ESCAPE A JAIL CELL.. | Super Minecraft Maker #3

8,078 views / 78 likes - added 7 years ago

Minecraft | HOW TO ESCAPE A JAIL CELL.. | Super Minecraft Maker #3 ► Subscribe and join TeamTDM! :: http://bit.ly/TxtGm8 ► Follow Me on Twitter :: http://www.twitter.com/DiamondMinecart ► PREORDER MY NEW BOOK HERE :: https://youtu.be/_eykli9vIbQ ► Previou
01:38
Our Senses: Touch, From Single Cell To Whiskers

587 views / 0 likes - added 5 years ago

Touch is perhaps the most primordial sense – even some single-celled organisms are able to sense pressure. Humans have many different types of touch receptors, including one that can also be found at the base of cat and mouse whiskers. OUR SENSES, a new e
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Cell Organelles 3 Golgi Apparatus

730 views / 0 likes - added 5 years ago

Visualisation of Golgi Apparatus organelle Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Cell Organelles 4 Plasma Membrane

549 views / 0 likes - added 5 years ago

Visualisation of plasma membrane by Etsuko Uno and Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Cell Organelles 7 Endoplasmic Reticulum

530 views / 0 likes - added 5 years ago

Visualisation of Endoplasmic Reticulum organelle Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
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Cell Organelles 10 Plant Cells

405 views / 0 likes - added 5 years ago

Visualisation of Chloroplast organelle Drew Berry, wehi.tv Created for E.O.Wilson’s Life on Earth interactive textbook of biology (2014), available free from iBook Store Visit https://www.wehi.edu.au/wehi-tv
The First Cell Phone Call Was an Epic Troll

215 views / 0 likes - added 2 years ago

April 24 -- In the 1960s and early '70s, if you wanted to make a phone call, you did so from a device wired to the telephone grid. When AT&T launched their cellular system for car phones, Dr. Martin "Marty" Cooper and his team at Motorola decided to build
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Cell Biology: The Most Complex Language in the World

839 views / 3 likes - added 1 year ago

Go beyond the nutshell at https://brilliant.org/nutshell/ and dive deeper into these topics and more with a free 30-day trial!This video was sponsored by Brilliant. Thanks a lot for the support!Sources & further reading:https://sites.google.com/view/s
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Using a Cell Phone in 1985 - with David Pye

472 views / 0 likes - added 6 years ago

The first commercially available mobile phone went on sale in 1984 – and cost around $4000. In this clip from the 1985 CHRISTMAS LECTURES 'Communicating', David Pye demonstrates the power of this (then) brand new technology on an unsuspecting member of th
08:29
How 5G Cell Service Could Hurt Weather Forecasts

668 views / 0 likes - added 4 years ago

Good weather forecasts save lives, but scientists are worried that 5G transmissions could drown out frequencies measured by weather satellites, setting weather forecasts back decades.Special thanks to Roger Saunders, Ph.D. from the UK Met Office; Peter Ia
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Scientists Build Artificial Cell That Can Grow and Divide Like a Real One

198 views / 0 likes - added 3 years ago

Its a new first for genetic engineering.
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1940s BELL TELEPHONE "MOBILE TELEPHONES" MOVIE EARLY CELL PHONE / MOBILE TELEPHONE SYSTEM 90884

312 views / 2 likes - added 3 years ago

Created in the late 1940s, this film from Bell explains the operation of the Mobile Telephone Service (MTS) by showing how it can be used to make business more efficient. The film also shows some of the cutting edge equipment used in the system and shows
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Eukaryopolis - The City of Animal Cells: Crash Course Biology #4

1,093 views / 0 likes - added 9 years ago

Hank tells us about the city of Eukaryopolis - the animal cell that is responsible for all the cool things that happen in our bodies. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Se
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Ammonia—a renewable fuel made from sun, air, and water—could power the globe without carbon

535 views / 0 likes - added 5 years ago

With copious solar and wind power, Australia aims to displace Haber-Bosch, a dirty, 100-year-old recipe for making ammonia Read more - https://scim.ag/2KQRHH6 CREDITS -------------------------- editor/animator/narrator Chris Burns supervising producer Sar
07:58
How does a Mechanical Scale work? (Spring Scale)

184 views / 1 likes - added 2 years ago

Come learn how a Mechanical Scale works with 3D Animation! We'll also dive into some physics with Hooke's Law.more links belowFloor Scale on Amazon: https://amzn.to/38pnhFKHanging Scale on Amazon: https://amzn.to/3cchLY2Topics explored in this video: Hook
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Neuroscience: Crammed With Connections

685 views / 0 likes - added 8 years ago

In a piece of brain tissue smaller than a dust mite, there are thousands of brain cell branches and connections. Researchers from Harvard University in Boston, MA have mapped them all in a new study appearing in Cell. They find some unexpected insights ab
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How Do Car Horns Work?

1,553 views / 0 likes - added 8 years ago

The next time you honk your car horn at that jerk who cut you off, you’ll understand how it uses physics to get the job done. Learn more at HowStuffWorks.com Share on Facebook: https://goo.gl/ICxuu4 Share on Twitter: https://goo.gl/m6dpEV Subscribe: http:
05:44
2018 Breakthrough of the Year

380 views / 0 likes - added 5 years ago

Learn about our Breakthrough of the Year: tracking development cell by cell. Nine other advances are recognized as runners-up. Read more - https://vis.sciencemag.org/breakthrough2018/ CREDITS --------------------------- producer/editor/animator Chris Burn
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Dragon Ball Stop Motion - Gohan's Fury

1,220 views / 4 likes - added 7 years ago

Follow me on Facebook : Counter656 http://full.sc/19tUzQX This is the Cell episode that continues from the last episodes, Gohan finally arrives on time to save all, will fight against Cell with some little help from Goku, this video took around 1 month of
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01:15
Snippet: Watch a juvenile little skate walk with tiny legs

599 views / 0 likes - added 6 years ago

How did animals go from swimming to walking--what changed about their bodies? Skates like this one use the same neurons to walk as land animals. Because skates are an evolutionarily ancient animal, that means the neurons essential for walking originated i
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The Monopolization of America

370 views / 0 likes - added 4 years ago

Robert Reich looks at antitrust laws and corporate giants. Watch More: 3 The Failure of Trickle Down Economics https://youtu.be/cABuFmA3nhY For more videos like these, be sure to subscribe. If you'd like to support our work, you can do so here: www.inequa
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Some people have evolved bigger spleens to hunt underwater

632 views / 0 likes - added 6 years ago

Researchers have found that Indonesia’s Bajau people, who for generations have spent the majority of their days diving and hunting underwater, also have genetic adaptations for their unusual lifestyle. Read more: http://www.sciencemag.org/news/2018/04/ind
07:04
How do Solar cells work?

698 views / 0 likes - added 4 years ago

In the last two decades the contribution of solar energy to the worlds total energy supply has grown significantly. This video will show how solar cell or photovoltaic cell produce electricity.Check out this interesting video from New Physicist to learn m
00:52
Snippet: Watch moths use scent to learn about their environment

473 views / 0 likes - added 6 years ago

Female hawkmoths use specific odor signals to decide where to lay eggs and where to eat. Researchers tested this by presenting them with different smells, watching their behavior, and monitoring smell-related regions of the moth brain. Read more - http://
04:52
Apoptosis and venetoclax

397 views / 0 likes - added 5 years ago

Animation by Etsuko Uno, Walter and Eliza Hall Institute https://www.wehi.edu.au/wehi-tv This animation is in two parts. Part 1: Apoptosis is a type of cell death that removes diseased and unwanted cells from the body. This part of the animation illustrat
03:51
How do cancer cells behave differently from healthy ones? - George Zaidan

661 views / 1 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/how-do-cancer-cells-behave-differently-from-healthy-ones-george-zaidan How do cancer cells grow? How does chemotherapy fight cancer (and cause negative side effects)? The answers lie in cell division. George Zai
08:10
Your Textbooks Are Wrong, This Is What Cells Actually Look Like

301 views / 0 likes - added 4 years ago

With new advances in microscopy, biologists are able to see the secret life of cells unfolding like never before.Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Focal Point | https://bit.ly/2s0cf7w You probably remember being taught about th
00:42
Snippet: Wounds close with the help of fat cells

425 views / 0 likes - added 6 years ago

Scientists discover that fat cells travel to wounds and help with repair in fruit flies. Read more about this finding: http://scim.ag/2BPl6eW In this video, fat calls are very large green shapes surrounded by smaller red-stained cells. Read the paper: htt
01:03
Earth-Size Telescope Will Make Black Holes Say "Cheese!"

695 views / 0 likes - added 7 years ago

Nobel laureate Robert Wilson discusses how a network of telescopes might illumine a black hole, after the 92nd Street Y’s Bang! Bang! event. For more black hole coverage, check out Scientific American's Dark Star Diaries: https://blogs.scientificamerican.
04:11
Can Humans Evolve Quickly Like Pokmon?

160 views / 0 likes - added 1 year ago

Super Charged Evolution? Humans are just like Pokmon!Learn more about the SENS Research Foundation's End of Year Fundraiser here - https://www.sens.org/eoy2022/SENS Website: https://bit.ly/SENSLNSENS Intro: https://bit.ly/SENSIntroEnter to become a Life N
08:28 Popular
Interphase

777 views / 0 likes - added 9 years ago

Interphase of a cell's life cycle.
07:04
Inside the Quest to Make Lab Grown Meat | WIRED

686 views / 0 likes - added 6 years ago

Food scientists and startups are trying to make meat more ethically appealing by growing it -- cell by cell -- in a lab instead of on a farm. Even some vegans support so-called "clean" meat. But can lab grown meat overcome the dreaded "yuck factor?" Still
13:14
I Asked Bill Gates What's The Next Crisis?

293 views / 0 likes - added 3 years ago

I got the chance to interview Bill Gates so I asked him: Will Covid-19 be the last pandemic? How does he deal with misinformation and conspiracy theories? And what is the next disaster? The Foundation Letter is here: https://ve42.co/BG21Special thanks to
10:01 Popular
Blood, Part 2 - There Will Be Blood: Crash Course A&P #30

955 views / 0 likes - added 8 years ago

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
07:20
Scale Of Cells

563 views / 0 likes - added 8 years ago

Thinking about how large a cell is compared to viruses, proteins and simple molecules.
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06:53 Popular
Cytoskeletons

794 views / 0 likes - added 8 years ago

Exploring the cell cytoskeleton including microfilaments and microtubules (and a brief mention of intermediate filaments).
03:29
The Invisible Insect Highway Above You

220 views / 0 likes - added 3 years ago

An animation with Robert Krulwich about the amazing amount of insects that are zipping around high up in the sky above you.
08:12
Your Cells Send Trillions of Messages Every Second, Here's How

286 views / 0 likes - added 4 years ago

To function properly, our bodies depend on tons of chemical messages to fire every second of our lives, but how exactly does our body know how to do this? In this episode, Patrick will help break down communication on a cellular level. Subscribe to Seeker
08:42 Popular
Overview Of Animal And Plant Cells

800 views / 1 likes - added 8 years ago

Overview of animal and plant cells. Topics include cell walls, vacuoles, chloroplasts, peroxisomes, lysosomes, mitochondria, etc.
04:49
Why Haven’t Hydrogen Vehicles Taken Over the World Yet?

468 views / 0 likes - added 5 years ago

Hydrogen fuel cells are promoted as efficient and carbon free, but what happened to hydrogen cars? Why a Half Degree Rise in Global Temperature Would Be Catastrophic - https://youtu.be/teZk3NLU_7M Read More: Gas guzzlers reborn: Why your next car could ru
04:50
Will You Become Just Like Your Parents? ft. @illymation

249 views / 0 likes - added 1 year ago

You might LOOK like your parents, but what else do you inherit from them?Subscribe to Illymation: https://www.youtube.com/c/illymationOur video on Dangerous Strict Parents: https://www.youtube.com/watch?v=XM0udsRZ4FESo do you think YOU are turning into yo
14:12
Sound By Numbers: The Rise of Digital Sound

385 views / 0 likes - added 4 years ago

You can support this channel on Patreon! Link below These days, listening to music on the analog formats of old has seen a massive resurgence. Whether its cassettes or vinyl, it seems analog is in and mp3s are out. But digital sound is pretty freaking nea
16:11
11 Levels of Origami: Easy to Complex | WIRED

608 views / 0 likes - added 4 years ago

Origami artist and physicist Robert J. Lang explains origami in 11 levels of difficulty. From a simple, traditional cicada to an extremely intricate one, watch how Robert J. Lang demonstrates and breaks down everything that goes into the art of origami.St
03:51
Can We Create New Humans With Bacteria?

637 views / 0 likes - added 7 years ago

Scientists took 473 genes and created a cell that survived and reproduced on its own! How do scientists combine genes to make a cell function? Check out the all new Seeker! http://www.seeker.com Sign Up For The Seeker Newsletter Here ►►►► http://bit.ly/1U
09:55
This is How Your Body Makes New Cells

639 views / 0 likes - added 3 years ago

If we want to become a functioning human being, we need to have cells grow and replicate. In the final episode of this Human season, Patrick will explain the cell cycle and why we aren't just clones of our parents. Subscribe to Seeker! http://bit.ly/subsc
02:30
How Cancer Spreads

589 views / 0 likes - added 5 years ago

Harvard Medical School video explains how cancer spreads through cell division
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Facilitated Diffusion

869 views / 0 likes - added 8 years ago

Understanding how channel proteins and carrier proteins can facilitate diffusion across a cell membrane (passive transport).
11:03
The Reign of the Hell Ants

359 views / 0 likes - added 3 years ago

This ancient species had the same six legs and segmented body that wed recognize from an ant today. But it also had a huge, scythe-like jaw and a horn coming out of its head. This bizarre predator belonged to a group known as hell ants. But theyre gone no
12:04
Is Success Luck or Hard Work?

357 views / 0 likes - added 3 years ago

In a competitive world, tiny advantages can make all the difference. Get 10% off Snatoms with code 'giveluck' in the US: https://ve42.co/USA or International: https://snatoms.comIf you would like to receive Snatoms, submit the form here: https://ve42.co/g
04:24
Why Aren’t All Batteries Rechargeable?

588 views / 1 likes - added 8 years ago

We’ve mentioned before on DNews that you should NEVER throw batteries away. Why aren’t all batteries rechargeable in the first place? Help support DNews by completing this one-question survey http://bit.ly/dnewssurvey Why You Should NEVER Throw Away Batte
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14:43 Popular
Role of the Sarcoplasmic Reticulum in Muscle Cells

874 views / 0 likes - added 9 years ago

The role of the sarcoplasmic reticulum in controlling calcium ion concentrations within the muscle cell More free lessons at: http://www.khanacademy.org/video?v=SauhB2fYQkM
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00:24
1 year old puppy = 30 year old human #shorts

258 views / 0 likes - added 2 years ago

A new study finds that dog years dont work like we thought they did. #shortsSUPPORT MINUTEEARTH**************************If you like what we do, you can help us!:- Become our patron: https://patreon.com/MinuteEarth - Share this video with your friends and
01:38 Popular
Could Humans Ever Regrow Teeth?

1,319 views / 2 likes - added 7 years ago

98% of American suffer from tooth decay, but scientists may have found a way to fix that. Is there a way to regrow your teeth? Flossing Is BS! - https://youtu.be/RuqNkIp0Uqs Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Will de
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04:29 Popular
DNA: The Book Of You - Joe Hanson

989 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/dna-the-book-of-you-joe-hanson Your body is made of cells -- but how does a single cell know to become part of your nose, instead of your toes?...
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35:42 Popular
The Archimedes Principle | Szydlo's At Home Science

994 views / 0 likes - added 3 years ago

Andrew explores the well know but perhaps not so well understood Archimedes principle.We start off in ancient Sicily for a surprising dip in the bath with Archimedes, followed by a variety of experiments and demonstrations back in Andrew's basement lab. t
03:01
A Robotic Fish Swims in the Ocean WIth Other Fish

607 views / 1 likes - added 6 years ago

More info: http://bit.ly/SoFiRobot Paper: http://robert.katzschmann.eu/wp-content/uploads/2018/03/katzschmann2018exploration.pdf
05:05
How Does Leprosy Damage the Human Body?

410 views / 0 likes - added 4 years ago

Leprosy brings to mind images of biblical beggars, lonely leper colonies, and seems, for some, to have all but disappeared into the history books. But leprosy stills haunts many parts of the world and theres an absurd amount that we dont know about the di
02:32
'The Irishman': De-Aging Visual Effects | Localish

306 views / 0 likes - added 4 years ago

'The Irishman' visual effects supervisor, Pablo Helman, reveals that 'Marty Scorsese and Robert De Niro have been trying to make this movie for about ten years'. The now Oscar-nominated Helman was faced with a potentially impossible task: to make three Ho
Electric fields elicit ballooning in spiders

158 views / 0 likes - added 2 years ago

The aerodynamic capabilities of spiders have intrigued scientists for hundreds of years, biologists from the University of Bristol believe they have found the answer...Paper: Current Biology, Electric fields elicit ballooning in spiders. Erica L. Morley a
03:29 Popular
Why Do Allergies Make You Sneeze?

1,182 views / 0 likes - added 6 years ago

Do you suffer from allergies? Follow the dendritic cell and the entire Scientific American Allergy Orchestra to discover how allergens from pollen to pet dander can change the body’s tune. Transcript: Sneezy? Itchy? Perhaps your seasonal allergies have yo
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10:02 Popular
Where Did Eukaryotic Cells Come From? - A Journey Into Endosymbiotic Theory

1,367 views / 0 likes - added 4 years ago

1.8 billion years ago, a cell ate another cell, but it didn't digest it, and without that happening, we would not exist. This week we explore the origins of eukaryotic cells and ask the question, "Are our cells more than ourselves?"SciShow's "Was the Apol
04:09 Popular
Why Are Stem Cells So Important?

1,588 views / 1 likes - added 8 years ago

Stem cell research is still very controversial, so why do we want to use stem cells in the first place? Why are they so useful, and what can they do? Read More: Researchers Grow Tiny Beating Human Hearts From Stem Cells http://www.popsci.com/researchers-g
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04:26
"Why Should We Go To Mars?"

223 views / 0 likes - added 3 years ago

Dr. Robert Zubrin with a brilliant answer to why we should go to mars.Watch the full talk here: https://www.youtube.com/watch?v=EKQSijn9FBs
03:34
Destroying Cancer Using Your Own Genetically Modified Cells

629 views / 0 likes - added 7 years ago

Scientists are taking cancer patients' immune cells and engineering them to fight cancer. How does it work? DOUBLE CHECK CTA ***** This Genetically Modified Salmonella Destroys Brain Cancer - https://youtu.be/z94yUn33Ylo Sign Up For The Seeker Newsletter
09:32
The Two People We're All Related To

364 views / 0 likes - added 5 years ago

Check out Two Cents: https://www.youtube.com/channel/UCL8w_A8p8P1HWI3k6PR5Z6w Due to an odd quirk of genetics and some unique evolutionary circumstances, two humans who lived at different times in the distant past managed to pass on a very small fraction
06:26
How Long Will You Live?

277 views / 0 likes - added 3 years ago

Cell biology gives clues to why we age and lobsters don't.I made another video! The future of energy: http://bit.ly/1MAiJKmCheck out Breakthrough, Sundays at 9/8c on Nat Geo with GE #adAnimations are from Emmy-winning film 'Immortal', reproduced here cour
01:00
Beware of Blue Bananas

138 views / 0 likes - added 1 year ago

I show you how to know when plants are going through a programed cell death called senescence. See the full video here: https://www.youtube.com/watch?v=ivreuhQ9L6A#shorts
13:53
Sodium Potassium Pump

433 views / 0 likes - added 9 years ago

How a sodium potassium pump can maintain a voltage gradient across a cell or neuron's membrane More free lessons at: http://www.khanacademy.org/video?v=C_H-ONQFjpQ
01:43
What can do pianist angry by nokia tune :)

560 views / 0 likes - added 6 years ago

A virtuoso pianist hears a cell phone go off and composes a tune to it!
09:03 Popular
The Ideal Gas Law: Crash Course Chemistry #12

1,157 views / 0 likes - added 9 years ago

Gases are everywhere, and this is good news and bad news for chemists. The good news: when they are behaving themselves, it's extremely easy to describe their behavior theoretically, experimentally and mathematically. The bad news is they almost never beh
Night life in the Mediterranean sea

131 views / 0 likes - added 2 years ago

Underwater world of the Mediterranean sea at the night time. Filmed near Ponza Island as part of a documentary project we are currently working on.Music by Cell - Switch Off (feat. Aes Dana)Shot with Panasonic Lumix GH5 & Subal underwater housing
21:10
How to Slow Aging (and even reverse it)

281 views / 0 likes - added 4 years ago

Scientists like Prof Sinclair have evidence of speeding up, slowing, and even reversing aging. Thanks to LastPass for sponsoring this video. Click here to start using LastPass: https://ve42.co/VeLPWhat causes aging? According to Professor David Sinclair,
02:35
Living Medicines - Christmas Lectures with Alison Woollard

379 views / 0 likes - added 4 years ago

Alison Woollard explains how we can now use cell therapy to create living medicines, with help from Natalie Mount from Cell Therapy Catapult.Watch the full third lecture of the series: https://www.rigb.org/christmas-lectures/watch/2013/life-fantastic/coul
05:27
Is Inheritance Really All In Our Genes?

519 views / 0 likes - added 8 years ago

Epigenetic inheritance is really weird, but is it real? Tweet this ⇒ http://bit.ly/OKTBSepi Share on FB ⇒ http://bit.ly/OKTBSepiFB ↓ More info and sources below ↓ Crash Course Physics with Dr. Shini Somara: https://www.youtube.com/user/crashcourse Want mo
07:33 Popular
LOONEY TUNES (Looney Toons): The Wacky Wabbit Bugs Bunny (1942) (Remastered HD 1080p)

776 views / 1 likes - added 7 years ago

The Wacky Wabbit is a Warner Bros. cartoon in the Merrie Melodies series. It was released on May 2, 1942. It was directed by Robert Clampett. It stars Bugs Bunny and Elmer Fudd (voiced by Mel Blanc and Arthur Q. Bryan, respectively). Directed by Robert Cl
18:28
The Antique Toaster that's Better than Yours

501 views / 0 likes - added 5 years ago

You can support this channel on Patreon! Link below That title isn’t hyperbole or clickbait nonsense. This really is better than your toaster. At least, I think so. Seriously, can we make this the norm, please? If we figured it out in 1948, you&rsqu
07:07 Popular
LOONEY TUNES (Looney Toons): A Day at the Zoo (1939) (Remastered) (HD 1080p)

827 views / 0 likes - added 7 years ago

A Day at the Zoo is a 1939 Warner Bros. animated cartoon in the Merrie Melodies series. It was directed by Tex Avery, with musical direction by Carl Stalling. It was written by Melvin Millar. No voice credits are given. Mel Blanc provides most of the inci
04:39
Apoptosis

414 views / 0 likes - added 5 years ago

This animation explores Fas signal transduction pathway that induces apoptosis. The animation was published in the journal Science (Molecular Animation of Cell Death Mediated by the Fas Pathway, Sci. STKE 2007 (380).
11:45 Popular
In Da Club - Membranes&Transport: Crash Course Biology #5

730 views / 0 likes - added 9 years ago

Hank describes how cells regulate their contents and communicate with one another via mechanisms within the cell membrane. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like Cras
A Short Tale About Diplodocus' Long Neck

172 views / 0 likes - added 2 years ago

PBS Member Stations rely on viewers like you. To support your local station, go to http://to.pbs.org/DonateEons More info below Long necks gave sauropods a huge advantage when it came to food, but not in the way you think. And this benefit would allow the
09:58
The Forgotten Story of the Beardogs

335 views / 0 likes - added 4 years ago

Because of their strange combination of bear-like and dog-like traits, theyre sometimes confusingly called the beardogs. And even though youve never met one of these animals, the beardogs are key to understanding the history of an important branch of the
09:55
Seeing Inside the Sun

504 views / 0 likes - added 6 years ago

Dr. Robert Stein, professor of Physics and Astronomy at Michigan State Universe has long envisioned a day when he could use supercomputer programs to "see" through the roiling surface of the sun and glimpse its dynamic interior. He describes his quest and
01:22 Popular
Watch water droplets literally jump off a ‘water-hating’ material

742 views / 0 likes - added 6 years ago

These copper nanospikes double the cooling effect of a superhydrophobic surface and could have many applications. Learn more: http://scim.ag/2kGvoE1 Read the paper ($): http://www.cell.com/joule/fulltext/S2542-4351(17)30181-2
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11:37
When Bats Took Flight

444 views / 1 likes - added 4 years ago

Bats pretty much appear in the fossil record as recognizable, full-on, flying bats. And they show up on all of the continents, except Antarctica, around the same time. So where did bats come from? And which of the many weird features that bats have, showe
03:35 Popular
Why Can't We Experiment On Human Embryonic Stem Cells?

733 views / 0 likes - added 7 years ago

Human embryonic stem cell research is incredibly controversial, and the current law says we can only study them for 14 days. Why is this? Will This New Stem Cell Treatment End The Controversy? ►►►► http://bit.ly/1tC1DWO Sign Up For The Seeker Newsletter H
08:36
The Rise and Fall of the Tallest Mammal to Walk the Earth

333 views / 0 likes - added 3 years ago

It arose from rhino ancestors that were a lot smaller, but Paraceratherium would take a different evolutionary path. Believe it or not, it actually became so big that it probably got close to what scientists think might be the actual upper limit for a lan
01:51
How do ultrafast snapping shrimp close their claws so quickly?

460 views / 0 likes - added 6 years ago

Snapping shrimp close their snappers so quickly, they create shockwaves. The secret lies in modified joints heretofore unknown to science. Learn more: http://scim.ag/2CGwcBw Read the paper ($): http://www.cell.com/current-biology/fulltext/S0960-9822(17)31
10:39
How Earth's First, Unkillable Animals Saved the World

378 views / 0 likes - added 4 years ago

Support us on Patreon: http://patreon.com/eonsThey have survived every catastrophe and every mass extinction event that nature has thrown at them. And by being the little, filter-feeding, water-cleaning creatures that they are, sponges may have saved the
09:02
The Raptor That Made Us Rethink Dinosaurs

366 views / 0 likes - added 4 years ago

Get access to our quarterly livestream! http://patreon.com/eonsIn 1964, a paleontologist named John Ostrom unearthed some fascinating fossils from the mudstone of Montana. Its discovery set the stage for whats known today as the Dinosaur Renaissance, a to
05:17 Popular
Electrochemical Gradient And Secondary Active Transport

1,227 views / 0 likes - added 8 years ago

Electrochemical gradient as a combination of chemical gradient (concentration gradient) and electrostatic potential. How a cell can use a molecule's electrochemical gradient to power secondary active transport in a symporter.
03:26
How Your Cells Decide Whether to Be Part of the Brain, or the Colon

440 views / 0 likes - added 5 years ago

Before cells mature, they have to decide what they want to be — and new research shows that process gets pretty "noisy." Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why - https://youtu.be/USiZ6dUGUt8 Read More: Know Your Neurons: What
09:05
How Pterosaurs Got Their Wings

401 views / 1 likes - added 4 years ago

When pterosaurs first took flight, you could say that it marked the beginning of the end for the winged reptiles. Because, strangely enough, the power of flight -- and the changes that it led to -- may have ultimately led to their downfall.Thanks to Ceri
10:48 Popular
Mitosis: Splitting Up is Complicated - Crash Course Biology #12

1,411 views / 0 likes - added 9 years ago

Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like Cras
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03:38
What's the Physics Behind Texting?

522 views / 0 likes - added 6 years ago

What’s the science behind texting? When you hit send, how does your message leave your phone and make the journey to your friend’s phone? Subscribe: http://youtube.com/whatthephysics?sub_confirmation=1 ↓Want more info?↓ CREDITS: Host, Writer, Animator, Ed
09:36
What happened to Old London Bridge?

324 views / 0 likes - added 2 years ago

Get Surfshark VPN at https://surfshark.deals/jayforemanEnter promo code jayforeman for 83% off and 3 extra months for FREE! SEE NEW EPISODES EARLY, AND BEHIND-THE-SCENES EXTRAS...http://www.patreon.com/jayforeman Written and created byJAY FOREMAN https://
09:24
The Fuzzy Origins of the Giant Panda

496 views / 1 likes - added 4 years ago

To discover more go about the LEGO Ideas Tree House set go tohttps://www.lego.com/en-us/product/tree-house-21318?CMP=SOC-PBSEons21318How does a bear -- which is a member of the order Carnivora -- evolve into an herbivore? Despite how it looks, nothing abo
12:43
When We Took Over the World

431 views / 1 likes - added 4 years ago

Check out Monstrum! https://www.youtube.com/monstrumpbs From our deepest origins in Africa all the way to the Americas, by looking at the fossils and archaeological materials we have been able to trace the path our ancestors took during thee short window
10:59
How Volcanoes Froze the Earth (Twice)

457 views / 0 likes - added 4 years ago

Over 600 million years ago, sheets of ice coated our planet on both land and sea. How did this happen? And most importantly for us, why did the planet eventually thaw again? The evidence for Snowball Earth is written on every continent today.Thanks to Jul
19:52
Destructive Hippos, Chatty Whales, and More: 60 Second Science Podcasts

406 views / 1 likes - added 5 years ago

Explore Arctic ponds created by invading beavers, reefs ruled by sharks, streams shaped by salmon, and oceans filled with whales propelling, snacking, and talking. Reported by Jason G. Goldman, Emily Schwing, and Christopher Intagliata. Beluga sounds prov
07:09 Popular
What Is the RNA World Hypothesis?

1,204 views / 0 likes - added 5 years ago

Click this link to take a survey about the video: https://www.surveymonkey.com/r/VS8SNBH All living creatures today reproduce and evolve using a complex gene-enzyme cycle. If we look at a cell, for example, information encoded in its genes is used to prod
04:43 Popular
How Many Species Are There?

1,328 views / 1 likes - added 7 years ago

How do we protect what we don’t know exists? Don’t miss the next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ How many species are there on Earth? In biology, this is one of a fundamental question that we still don’t have a
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17:39
The Insane Biology of: Humans

155 views / 0 likes - added 1 year ago

Watch this video ad-free on Nebula: https://nebula.tv/videos/realscience-the-insane-biology-of-humansPatreon: https://www.patreon.com/realscienceInstagram: https://www.instagram.com/stephaniesammannImages Courtesy of Getty ImagesCredits:Narrator/Writer: S
11:01
When the Earth Suddenly Stopped Warming

305 views / 0 likes - added 3 years ago

For decades, scientists have been studying the cause of the Younger Dryas, and trying to figure out if something like it could happen again. And it turns out that what caused this event is the subject of a heated debate.Thanks to these wonderful paleoarti
04:09
Cancer May Have Finally Met Its Match!

165 views / 0 likes - added 1 year ago

The mission is improbable, but not impossible!Learn more about the SENS Research Foundation's End of Year Fundraiser here - https://www.sens.org/eoy2022/SENS Website: https://bit.ly/SENSLNSENS Intro: https://bit.ly/SENSIntroEnter to become a Life Noggin C
12:21
How Humans Lost Their Fur

330 views / 0 likes - added 3 years ago

Were the only primate without a coat of thick fur. It turns out that this small change in our appearance has had huge consequences for our ability to regulate our body temperature, and ultimately, it helped shape the evolution of our entire lineage.Thank
12:34
The Giant Dinosaur That Was Missing a Body

389 views / 1 likes - added 4 years ago

From end to end, its forelimbs alone measured an incredible 2.4 meters long and were tipped with big, comma-shaped claws. But other than its bizarre arms, very little material from this dinosaur had been found: no skull, no feet, almost nothing that could
08:14
The Case of the Dinosaur Egg Thief

466 views / 0 likes - added 4 years ago

Check out Serving Up Science! https://youtube.com/PBSFoodPaleontologists found a small theropod dinosaur skull right on top of a nest of eggs that were believed to belong to a plant-eating dinosaur. Instead of being the nest robbers that they were origina
08:13
How We Domesticated Cats (Twice)

662 views / 0 likes - added 4 years ago

A 9,500 year old burial in Cyprus represents some of the oldest known evidence of human/cat companionships anywhere in the world. But when did this close relationship between humans and cats start?And how did humans help cats take over the world?Big thank
12:22
Sula: Crash Course Literature #9

593 views / 0 likes - added 7 years ago

This week, John is talking about Toni Morrison's novel of friendship, betrayal, and loss, Sula. Sula tells the story of two African American girls, the town where they grew up, the tragic even that was central to their youth, and the very different people
10:40
When Giant Lemurs Ruled Madagascar

478 views / 1 likes - added 4 years ago

Our new pin! https://store.dftba.com/collections/all/products/eons-enamel-pinJust a few thousand years ago, the island of Madagascar was inhabited by giant lemurs. How did such a diverse group of primates evolve in the first place, and how did they help s
02:50
New Fossil Discovery Offers Glimpse into the Day the Dinosaurs Died | NOVA | PBS

496 views / 0 likes - added 4 years ago

A mass of fossilized fish, uncovered in North Dakota, appear to preserve the catastrophic fallout of the asteroid impact that wiped out the dinosaurs. Read more: https://to.pbs.org/2IIrXKM PRODUCTION CREDITSDigital Producer: Emily ZendtMEDIA CREDITSAdditi
08:33
When the Rainforests Collapsed

288 views / 0 likes - added 3 years ago

Check out Animal Wonders! https://youtu.be/tyK21xUnGrkThe Carboniferous Rainforest Collapse set the stage for a takeover that would be a crucial turning point in the history of terrestrial animal life. If it werent for that time when the rainforests colla
Martin Luther King Jr. - Was his 'I Have a Dream' speech Improvised?

337 views / 3 likes - added 2 years ago

While Dr. Martin Luther King Jr.s influence was large, perhaps his greatest legacy came when he delivered his famous I Have a Dream speech on August 28, 1963. As the highly revered activist from the Civil Rights era prepared for the March on Washington, D
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Electrochemistry: Crash Course Chemistry #36

1,488 views / 0 likes - added 9 years ago

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.
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Mousetrap Fission Setup

254 views / 0 likes - added 3 years ago

Woflgang and Allen quickly and efficiently prepare the Mousetrap Fission demo for Robert Kirshner's The Energetic Universe course on February 26, 2015. The demo consists of 110 mousetraps armed with ping-pong balls; the demonstrator drops a single ball fr
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The Island of the Last Surviving Mammoths

190 views / 1 likes - added 2 years ago

The Wrangel Island mammoths would end up being the final survivors of a once-widespread genus. In their final years, after having thrived in many parts of the world for millions of years, the very last mammoths that ever lived experienced whats known as a
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How Crystals Can Turn Any Surface Into a Solar Panel

265 views / 0 likes - added 3 years ago

Scientists are on the hunt for a more efficient solar panel cell. Perovskites show a lot of promise, but face a few obstacles before they become commercially viable. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/Ele
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How South America Made the Marsupials

470 views / 0 likes - added 4 years ago

Throughout the Cenozoic Era -- the era were in now -- marsupials and their metatherian relatives flourished all over South America, filling all kinds of ecological niches and radiating into forms that still thrive on other continents. Thanks to Darin Crof
Frederick Douglass | The Most Photographed American of the 19th Century

245 views / 2 likes - added 2 years ago

Born into slavery as Frederick Douglass in 1818, this renowned lecturer and author would become one of the greatest public speakers of his time. After escaping slavery in 1838, Douglass joined the abolitionist movement. As a paid traveling lecturer, peopl
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How Plankton Created A Bizarre Giant of the Seas

336 views / 0 likes - added 3 years ago

Check out Bizarre Beasts! https://youtu.be/DtufV5JZLW4At more than 2 meters long, Aegirocassis was not only the biggest radiodont ever, but it also may have been the biggest animal in the Early Ordovician. This bizarre marine giant may have only been poss
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The Traits That Spawned the Age of Mammals

800 views / 0 likes - added 2 years ago

Lots of the traits we think of as defining us as mammals show up pretty early, during the time of the dinosaurs. And, in some cases, they show up a lot earlier and in things that werent mammals at all.Big thanks to Julio Lacerda (https://twitter.com/Julio
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How Ancient Art Captured Australian Megafauna

343 views / 1 likes - added 3 years ago

Check out Self-Evident on PBS Voices: https://youtu.be/B6QeZ07FaggBeneath layers of rock art are drawings of animals SO strange that, for a long time, some anthropologists thought they could only have been imagined. But what if these animals really had ex
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The Pandemic That Lasted 15 Million Years

344 views / 0 likes - added 3 years ago

Our DNA holds evidence of a huge, ancient pandemic, one that touched many different species, spanned the globe, and lasted for more than 15 million years.The paper we discuss throughout the episode:Diehl, W., Patel, N., Halm, K. and Johnson, W., 2016. Tra
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How Dogs (Eventually) Became Our Best Friends

352 views / 0 likes - added 3 years ago

Were still figuring out the details, but most scientists agree that it took thousands of years of interactions to develop our deep bond with dogs. When did they first become domesticated? Where did this happen? And what did the process look like, in terms
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Why Do Things Keep Evolving Into Crabs?

545 views / 1 likes - added 3 years ago

Help out Eons and take the PBS Digital Studios annual survey: http://to.pbs.org/2020surveyFor some reason, animals keep evolving into things that look like crabs, independently, over and over again.What is it about the crabs form that makes it so evolutio
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When Lizards Took Over the World

306 views / 0 likes - added 3 years ago

Check out Overview! https://www.youtube.com/watch?v=HnOajuolHWI Lizards are incredibly widespread and diverse but it took them a long time to get to where they are now. Because they used to face some pretty stiff competition from a group of lizard look-al
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When Ichthyosaurs Led a Revolution in the Seas

319 views / 0 likes - added 4 years ago

The marine reptiles Ichthyosaurs arose after The Great Dying, which wiped out at least 90 percent of life in the oceans, changing the seas forever and triggering a new evolutionary arms race between predator and prey.Thank you to these paleoartists for al
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Coronavirus Animation: High Impact Demonstrates How COVID-19 Impacts the Body

457 views / 0 likes - added 4 years ago

https://highimpact.com/ Coronavirus, which causes COVID-19, originated in the city of Wuhan, China, and has since spread across the globe at an alarming rate. We produced this 3D coronavirus animation to show how COVID-19 is believed to be transmitted whi
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LOONEY TUNES (Looney Toons): I Wanna Be a Sailor (1937) (Remastered) (HD 1080p)

674 views / 0 likes - added 7 years ago

I Wanna Be a Sailor is a 1937 Merrie Melodies cartoon directed by Tex Avery. Plot A mother parrot is teaching her children to say, "Polly want a cracker". The first two kids, Patrick and Patricia, do so after some effort, but Peter doesn't want to say cra
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How Ankylosaurs Got Their Clubs

418 views / 0 likes - added 3 years ago

Take the PBS Digital Studios annual survey: http://to.pbs.org/2020surveyOur National Fossil Day Livestream will be on Facebook and YouTube at 8 PM ET on October 14th. Here's the link to the YouTube livestream: https://youtu.be/hW6XW1YgAlUWhile clubs are p
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Snippet: This shark glows using a process previously unknown to science

325 views / 0 likes - added 4 years ago

Discovery uncovers new kind of fluorescenceRead the research: https://www.cell.com/iscience/fulltext/S2589-0042(19)30244-5About Science SnippetsThese videos are short snippets from researchers' workoften videos actually used as data in a study or to demon
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Your Body's Molecular Machines

440 views / 0 likes - added 5 years ago

These are the molecular machines inside your body that make cell division possible. Animation by Drew Berry at the Walter and Eliza Hall Institute of Medical Research. http://wehi.tv Special thanks to Patreon supporters: Joshua Abenir, Tony Fadell, Donal
NASA Astronauts Return Home in SpaceX's Crew Dragon Spacecraft

295 views / 0 likes - added 3 years ago

They’re coming home! On Aug. 1, NASA astronauts Robert Behnken and Douglas Hurley will depart from the International Space Station aboard SpaceX’s Dragon “Endeavour” spacecraft after their mission aboard our orbiting laboratory. St
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How a Mass Extinction Event Created the Amazon

529 views / 0 likes - added 2 years ago

The Amazon rainforest of South America is a paradise for flowering plants. But long ago, the landscape that we now think of as the Amazon looked very different. And would you believe that the entire revolution of the Amazon began with just one day?Produce
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How Humans Became (Mostly) Right-Handed

282 views / 0 likes - added 3 years ago

Thank you for The Great Courses Plus for Supporting PBS. To learn more and try The Great Course pulse click, http://ow.ly/m3ap30rzWfP.No other placental mammal that we know of prefers one side of the body so consistently, not even our closest primate rela
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Why is There More Matter Than Antimatter in the Universe?

292 views / 0 likes - added 4 years ago

LHCb has observed CP violations in charm quarks. What implications does this have on our quest to find out why there's more matter than antimatter in the universe?Subscribe for regular science videos: http://bit.ly/RiSubscRibeTara Shears is Professor of P

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