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Extras

Video thumbnail: Your Inner Fish Episode 2: Your Inner Reptile - Preview

Your Inner Fish

Episode 2: Your Inner Reptile - Preview

Learn which parts of our bodies we’ve inherited from our reptilian ancestors.

Episode 2: Your Inner Reptile - Preview

Video thumbnail: Your Inner Fish Amazing Places, Amazing Fossils: Tritheledont

Your Inner Fish

Amazing Places, Amazing Fossils: Tritheledont

Neil Shubin finds a tiny fossil that represents an important time in our evolution.

Amazing Places, Amazing Fossils: Tritheledont

Video thumbnail: Your Inner Fish The Evolution of Your Teeth

Your Inner Fish

The Evolution of Your Teeth

Your teeth can be traced back to reptile-like ancestors who ruled the earth.

The Evolution of Your Teeth

Video thumbnail: Your Inner Fish We Hear with the Bones that Reptiles Eat With

Your Inner Fish

We Hear with the Bones that Reptiles Eat With

Opossums and fossils provide evidence for the evolution of our ears.

We Hear with the Bones that Reptiles Eat With

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