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2024-01-24   Video
Lizard Olympics - Natural Selection

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Sean Carroll: The fact that lizards differ in leg length and toe pad size, depending on where they live, suggests that these differences in traits are adaptations to the lizard's habitats....


2024-01-18   Video
Children Recognize a Fishapod Fossil

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[SHUBIN:] Tiktaalik was headline news the day it was described in 2006. And I remember going in to drop one of my kids off at school. And the teacher asked me, "You know, I read about y...


2024-01-10   Video
Tiktaalik and the Fossil Record

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[ Music ] [Background music] It was definitely the biggest adventure of my life. [ Music ] This was the Canadian Arctic. Hundreds of miles away from any settlement. We had a narro...


2024-01-02   Video
You Have Reptile Bones in Your Ears

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>> Our ears allow us to pick up a wide range of sounds. From high-pitched squeaks to low, long distance calls. >> Okay. >> The secret to their capability lies in the tiniest bones in o...


2023-12-15   Video
Tim White on the Intersection of Anthropology and Paleontology

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I think basically it's a human characteristic that we are curious. And when you look anthropologically around the world, you can pretty much name the culture. And they'll have a creati...


2023-12-11   Video
Ancient Hands, Ancient Tools

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There was a time when our ancient ancestors' hands had digits that all pointed the same way tipped with claws. But our primate ancestors changed that. We've lost our claws and now have na...


2023-11-27   Video
The Evolution of Bipedalism

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Walking on two legs marked a huge change for our species. In fact, being almost exclusively bipedal makes us unique among our primate cousins. The question is, how did our ancestors start...


2023-10-24   Video
Glycolysis

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SPEAKER: The sweet, energetic glucose molecule is the energy source providing power for your living cells. Glucose, from the food you eat, is slowly broken down into two pyruvate molecule...


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