Control of fire was obviously important in the human evolution story watch this clip to find out just how important in may have been. Harvard Thinks Big 2010 - Richard Wrangham - 'Catching Fire: How Cooking Made Us Human' on Vimeo: "
Harvard Thinks Big 2010 - Richard Wrangham - 'Catching Fire: How Cooking Made Us Human' from HTB2 on Vimeo.
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