What Makes Us Human?

Season 6 Episode 1 | 52m 56s | Video has closed captioning.

Find out if you’re part Neanderthal, about the evolution of laughter, what language may owe to tool-making, and more.

Aired: 10/10/12

Expired: 10/09/15

Rating: TV-PG

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Funding for NOVA is provided by David H. Koch, the Corporation for Public Broadcasting and PBS viewers. Additional funding is provided by George D. Smith.

What Makes Us Human?

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