Science and Nature

Eons

Join hosts Michelle Barboza-Ramirez, 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.

The Hazy Evolution of Cannabis

10m 18s

How did such a strange plant like cannabis come to be in the first place? When and where did we first domesticate it? And why oh why does it get us high?

Episodes

  • The Fungi That Turned Ants Into Zombies: asset-mezzanine-16x9

    The Fungi That Turned Ants Into Zombies

    S4 E40 - 8m 13s

    This fungus was actually manipulating ants’ movements, forcing them to do something they’d never ordinarily do, something strange, yet specific…

  • How Whale Evolution Kind Of Sucked: asset-mezzanine-16x9

    How Whale Evolution Kind Of Sucked

    S4 E39 - 9m 49s

    Mystacodon is the earliest known mysticete, the group that, today, we call the baleen whales. But if this was a baleen whale, where was its baleen? Where did baleen come from? And how did it live without it?

  • Did An Ancient Pathogen Reshape Our Cells?: asset-mezzanine-16x9

    Did An Ancient Pathogen Reshape Our Cells?

    S4 E38 - 7m 40s

    There is one - and only one - group of mammals that doesn’t have alpha-gal: the catarrhine primates, which are the monkeys of Africa and Asia, the apes, and us.

  • Why Does Caffeine Exist?: asset-mezzanine-16x9

    Why Does Caffeine Exist?

    S4 E37 - 8m 29s

    Today, billions of people around the world start their day with caffeine. But how and why did the ability to produce this molecule independently evolve in multiple, distantly-related lineages of flowering plants, again and again?

  • How Plate Tectonics Transformed Los Angeles: asset-mezzanine-16x9

    How Plate Tectonics Transformed Los Angeles

    S4 E36 - 12m 34s

    Despite the profound changes we’ve made here in recent history, the epic saga of Los Angeles' natural history is still visible - and even striking - if you know where and how to look for it.

  • When Giant Millipedes Reigned: asset-mezzanine-16x9

    When Giant Millipedes Reigned

    S4 E35 - 7m 2s

    This giant millipede was the largest known invertebrate to ever live on land. So how did it get so big?

  • Is This The Oldest Dad In The Fossil Record?: asset-mezzanine-16x9

    Is This The Oldest Dad In The Fossil Record?

    S4 E31 - 6m 37s

    Fossil evidence suggests Diictodon used burrows to breed, and that a parent stayed behind to feed and protect their young. And the parent that stayed behind? It might’ve been the male.

  • The Curious Case of the Cave Lion: asset-mezzanine-16x9

    The Curious Case of the Cave Lion

    S4 E30 - 8m 9s

    A mysterious, large feline roamed Eurasia during the last ice age. Its fossils have been found across the continent, and it’s been the subject of ancient artwork. So what exactly were these big cats?

  • When Ants Domesticated Fungi: asset-mezzanine-16x9

    When Ants Domesticated Fungi

    S4 E29 - 9m 5s

    While we’ve been farming for around 10,000 to 12,000 years, the ancestors of ants have been doing it for around 60 million years. So when, and how, and why did ants start … farming?

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