Eons

Webs vs wings: The arms race of the air

Spiders and their ancestors have been driving an arms race that began before either stepped foot onto land and resulted in the first powered flight on Earth. But how did this competition of webs versus wings drive such a massive evolutionary adaptation into an entirely new realm?

Webs vs wings: The arms race of the air

8m 10s

  • Why Paleontologists Can’t Stop Fighting About Spinosaurus: asset-mezzanine-16x9

    Why Paleontologists Can’t Stop Fighting About Spinosaurus

    8m 37s

    What does it mean to be a “semi-aquatic” dinosaur? Was it wading in the shallows, or could it have been a skilled swimmer? Each scenario paints a very different picture of Spinosaurus, and the discovery of new fossils has paleontologists rethinking just how weird and watery this dinosaur was all over again.

  • The Dinosaurs Too Big To Be Dinosaurs: asset-mezzanine-16x9

    The Dinosaurs Too Big To Be Dinosaurs

    12m 22s

    How did sauropods, uniquely large land animals, actually live, with their anatomy and physiology pushed to such extremes? Well, their unprecedented gigantism came with some equally massive costs…

  • Darwin's Unexpected Final Obsession: asset-mezzanine-16x9

    Darwin's Unexpected Final Obsession

    S7 E21 - 12m 12s

    After having solved the small matter of evolution by natural selection - becoming one of the most famous scientists in the world in the process - Charles Darwin turned his focus to a different personal obsession…

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