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1. How Blood Evolved (Many Times)

  • Published: 1 day ago
  • Duration: 10:28
  • By
How Blood Evolved (Many Times)

Blood is one of the most revolutionary features in our evolutionary history. Over hundreds of millions of years, the way in ...


2. When Humans Were Prey

  • Published: 1 week ago
  • Duration: 9:52
  • By
When Humans Were Prey

Not too long ago, our early human ancestors were under constant threat of attack from predators. And it turns out that this ...


3. When Apes Conquered Europe

  • Published: 1 month ago
  • Duration: 8:55
  • By
When Apes Conquered Europe

Check out Origin of Everything: https://www.youtube.com/channel/UCiB8h9jD2Mlxx96ZFnGDSJw Today, our closest evolutionary ...


4. Why Megalodon (Definitely) Went Extinct

  • Published: 4 weeks ago
  • Duration: 11:13
  • By
Why Megalodon (Definitely) Went Extinct

For more than 10 million years, Megalodon was at the top of its game as the oceans’ apex predator...until 2.6 million years ...


5. When Sharks Swam the Great Plains

  • Published: 1 month ago
  • Duration: 12:41
  • By
When Sharks Swam the Great Plains

Check out Origin of Everything: https://www.youtube.com/channel/UCiB8h9jD2Mlxx96ZFnGDSJw If you’ve ever been to, or lived in ...


6. How Sloths Went From the Seas to the Trees

  • Published: 1 month ago
  • Duration: 12:21
  • By
How Sloths Went From the Seas to the Trees

The story of sloths is one of astounding ecological variability, with some foraging in the seas, others living underground ...


7. When Giant Amphibians Reigned

  • Published: 3 months ago
  • Duration: 10:53
  • By
When Giant Amphibians Reigned

Try CuriosityStream today: http://curiositystream.com/eons Temnospondyls were a huge group of amphibians that existed for 210 ...


8. The Two People We're All Related To

  • Published: 2 months ago
  • Duration: 9:32
  • By
The Two People We're All Related To

Check out Two Cents: https://www.youtube.com/channel/UCL8w_A8p8P1HWI3k6PR5Z6w Due to an odd quirk of genetics and some unique ...


9. When Camels Roamed North America

  • Published: 1 month ago
  • Duration: 10:12
  • By
When Camels Roamed North America

Camels are famous for adaptations that have allowed them to flourish where most other large mammals would perish. But their ...


10. The Rise and Fall of the Bone-Crushing Dogs

  • Published: 4 months ago
  • Duration: 9:38
  • By
The Rise and Fall of the Bone-Crushing Dogs

You can go to https://wix.com/go/eons to get started on your website! A huge and diverse subfamily of dogs, the bone ...


11. When Rodents Rafted Across the Ocean

  • Published: 2 months ago
  • Duration: 10:20
  • By
When Rodents Rafted Across the Ocean

Support us on Patreon! http://patreon.com/eons The best evidence we have suggests that, while Caviomorpha originated in South ...


12. When Birds Stopped Flying

  • Published: 2 months ago
  • Duration: 7:32
  • By
When Birds Stopped Flying

Support us on Patreon! http://patreon.com/eons Ratites have spread to Africa, Australia, New Zealand, and South America. And ...


13. How Horses Took Over North America (Twice)

  • Published: 5 months ago
  • Duration: 10:01
  • By
How Horses Took Over North America (Twice)

The PBSDS Annual Audience Survey: https://to.pbs.org/2018YTSurvey The ancestors of modern horses became so successful that ...


14. Your Place in the Primate Family Tree

  • Published: 3 months ago
  • Duration: 12:26
  • By
Your Place in the Primate Family Tree

Our new sticker is available here: https://store.dftba.com/collections/eons And check out Tacos of Texas!: https://www ...


15. When Birds Had Teeth

  • Published: 5 months ago
  • Duration: 12:22
  • By
When Birds Had Teeth

Check out ReInventors: https://www.youtube.com/channel/UCzZRoStdiqWxauQT2RGW1Lg Experts are still arguing over whether ...


16. How a Supervolcano Made the Cenozoic’s Coolest Fossils

  • Published: 4 months ago
  • Duration: 9:39
  • By
How a Supervolcano Made the Cenozoic’s Coolest Fossils

One of the most dynamic, transformative, and potentially dangerous features in North America is also responsible for some of ...


17. When We First Walked

  • Published: 4 months ago
  • Duration: 12:16
  • By
When We First Walked

Try CuriosityStream today: http://curiositystream.com/eons Fossilized footprints have proved that human ancestors were ...


18. Where Did Viruses Come From?

  • Published: 7 months ago
  • Duration: 8:14
  • By
Where Did Viruses Come From?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateEONS Try ...


19. Did Raptorex Really Exist?

  • Published: 4 months ago
  • Duration: 13:32
  • By
Did Raptorex Really Exist?

Try CuriosityStream today: http://curiositystream.com/eons Paleontologists have been studying and drawing totally different ...


20. That Time It Rained for Two Million Years

  • Published: 7 months ago
  • Duration: 8:04
  • By
That Time It Rained for Two Million Years

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateEONS ...