Search Results: "Archean"

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• 10:26

  Beginnings of Life

  659 views / 0 likes - added 9 years ago

  Life and photosynthesis start to thrive in the Archean Eon More free lessons at: http://www.khanacademy.org/video?v=nYFuxTXDj90

• 10:24 Popular

  What the Earth Went Through Before Humans Appeared

  787 views / 2 likes - added 4 years ago

  What did the Earth look like 4.6 billion years ago? Nope, it wasn't the fancy blue and green ball youre used to. It was more like a giant rock covered in molten lava and constantly bombarded by comets and asteroids. There was no sign of life here yet noth

• 03:18

  The Bacteria That Made Life Possible Are Now Killing Us

  547 views / 0 likes - added 4 years ago

  Thanks to the St. Croix Watershed Research Station for sponsoring this video! To learn more about their work, visit https://www.smm.org/scwrs/.Aquatic cyanobacteria first oxygenated earths air, making human life possible; now, due to our actions, cyanobac

• 05:44

  The Very First Living Thing! | The History of Life! | SciShow Kids

  203 views / 0 likes - added 2 years ago

  Squeaks built a pretend time machine, and he and Mister Brown use their imaginations to travel back in time to learn all about the very first living thing!Host: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patre

• 1:03:31

  4.5 Billion Years in 1 Hour

  125 views / 0 likes - added 5 months ago

  Learn more about how complex life evolved with our new, elaborately detailed Timeline of Evolution Poster. Available only on the kurzgesagt shop here: https://shop.kgs.link/timelineSources & further reading: https://sites.google.com/view/sources-timeline/

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