Once humans started eating meat and cooking it, we got more calories and energy from our food and didn't need to eat constantly. That allowed our brains to grow and focus on other things.
Read More...
Read the complete post at http://www.npr.org/blogs/health/2010/07/30/128877628/meat-fire-and-the-evolution-of-man?ft=1&f=103537970
Posted
Aug 02 2010, 02:00 AM
by
NPR Blogs: Shots - Health News Blog