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Preview: S1 | 4m 30s | Our body is the legacy of our ancient animal ancestors. Meet them in this series. (4m 30s)

What Can Fossil Teeth Tell Us?

Clip: S1 | 1m 59s | Teeth are an incredbily important tool for understanding how an animal lives. (1m 59s)

Finding the Origins of Human Color Vision

Clip: S1 | 4m 41s | Our color vision is a gift from tree-dwelling primate ancestors in search of ripe fruit. (4m 41s)

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Extended Interview: Tim White

Clip: S1 | 6m 47s | Tim White gives an overview of the discovery of a hominid fossil known as Ardi. (6m 47s)

Ancient Hands, Ancient Tools

Clip: S1 | 4m 35s | Join a hunt for ancient tools and look for evidence of toolmaking in fossil hands. (4m 35s)

Your Aching Back: A Gift from Your Ancient Ancestors

Clip: Ep3 | 2m 52s | As Bruce Latimer explains, our evolutionary history has some consequences for our back. (2m 52s)

Episode 3: Your Inner Monkey Preview

Preview: Ep3 | 30s | Find out which traits our primate progenitors bequeathed to us. (30s)

Episode 2: Your Inner Reptile - Preview

Preview: Ep2 | 30s | Learn which parts of our bodies we’ve inherited from our reptilian ancestors. (30s)

We Hear with the Bones that Reptiles Eat With

Clip: Ep2 | 4m 10s | Opossums and fossils provide evidence for the evolution of our ears. (4m 10s)

Meet Your Cousins: Squirrel Monkeys

Clip: Ep3 | 2m 5s | Our relationship to living primates can be seen in their anatomy and genes. (2m 5s)

The Human Hand: A Gift from Ancient Primates

Clip: Ep3 | 4m 26s | Meet an ancient primate with a hand eerily similar to your own. (4m 26s)

How Do We Know When Our Ancestors Lost Their Tails?

Clip: Ep3 | 4m | Paleontologist Holly Dunsworth shows us fossil evidence for the disappearance of our tail. (4m)

The Evolution of Your Teeth

Clip: Ep2 | 2m 51s | Your teeth can be traced back to reptile-like ancestors who ruled the earth. (2m 51s)

Ancient Human Ancestors: Walking in the Woods

Clip: Ep3 | 3m 47s | "Ardi" changed our understanding of how our ancestors first started walking on two legs. (3m 47s)

The Ancient History of the Human Hand

Clip: Ep1 | 3m 52s | Trace the human hand back to its fish origins. (3m 52s)

Amazing Places, Amazing Fossils: Tritheledont

Clip: Ep2 | 4m 5s | Neil Shubin finds a tiny fossil that represents an important time in our evolution. (4m 5s)

Amazing Places, Amazing Fossils: Tiktaalik

Clip: Ep1 | 4m 38s | Neil Shubin recounts the discovery of an iconic fish fossil in the Canadian Arctic. (4m 38s)

Amazing Places, Amazing Fossils: Lucy

Clip: Ep3 | 4m 54s | Don Johanson recounts the discovery of an iconic human ancestor in Ethiopia. (4m 54s)

The 500-Million-Year History of the Human Brain

Clip: Ep3 | 3m 19s | Biologist Peter Holland shows us how much we have in common with a wormy little animal. (3m 19s)

Your Inner Fish - Preview

Preview: Ep1 | 30s | How did the human body become the complicated, quirky and amazing machine it is today? (30s)