Eons

From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of

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Episodes

  • The Humans That Lived Before Us

    The Humans That Lived Before Us
  • How Blood Evolved (Many Times)

    How Blood Evolved (Many Times)
  • When Humans Were Prey

    Not too long ago, our early human ancestors were under threat of attack from predators.
  • Why Megalodon (Definitely) Went Extinct

    What happened to the largest shark in history?
  • When Apes Conquered Europe

    Today, apes live only in Africa and Asia but this wasn't always the case.
  • How Sloths Went From the Seas to the Trees

    The story of sloths is one of astounding ecological variability.
  • When Camels Roamed North America

    Camels' origins story begins in an environment you’d never expect: a rainforest.
  • The Two People We're All Related To

    Two humans managed to pass on a very small fraction of their genomes to all of us.

About Eons

Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.

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