How Do We Know When Our Ancestors Lost Their Tails?
Clip: Episode 3 | 4m
Paleontologist Holly Dunsworth shows us fossil evidence for the disappearance of our tail.
Unlike most other primates, apes don't have a tail. When did our ancestors lose this potentially useful appendage? Paleoanthropologist Holly Dunsworth introduces Neil Shubin to Proconsul, a fossil ape that provides some answers to that question.
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Problems with Closed Captions? Closed Captioning Feedback
How Do We Know When Our Ancestors Lost Their Tails?
Clip: Episode 3 | 4m
Unlike most other primates, apes don't have a tail. When did our ancestors lose this potentially useful appendage? Paleoanthropologist Holly Dunsworth introduces Neil Shubin to Proconsul, a fossil ape that provides some answers to that question.
Problems with Closed Captions? Closed Captioning Feedback
How to Watch Your Inner Fish
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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)
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)
Amazing Places, Amazing Fossils: Lucy
Clip: Ep3 | 4m 54s | Don Johanson recounts the discovery of an iconic human ancestor in Ethiopia. (4m 54s)
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 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)
Meet Your Cousins: Squirrel Monkeys
Clip: Ep3 | 2m 5s | Our relationship to living primates can be seen in their anatomy and genes. (2m 5s)
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