When We Took Over the World
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The Neandertals That Taught Us About Humanity
12:57
When We Tamed Fire
24:33
What's inside this crater in Madagascar?
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The Tsimane Amazon tribe where people age better - BBC World Service
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We Might Find Alien Life In 2229 Days
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Our Most Mysterious Extinct Cousins
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When We First Talked
19:07