If you were trying to grow your brain you'd probably check out some books from the library, get researching on the web, or get some good documentaries to get you started...but what about our ancestors? Check out how, a normal part of our everyday (cooking) totally changed the future of our species...
http://news.sciencemag.org/sciencenow/2012/10/raw-food-not-enough-to-feed-big-.html
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