狠狠艹-av网站免费看-免费日韩电影-日韩电影在线-91在线网站-国产精品乱码一区二区三区

Processing food likely helped human evolution
date:Mar 11, 2016
Breaking food into smaller, more easily digested pieces may have helped allow early human ancestors to evolve into humans, according to a paper out of Harvard University that appeared in Nature.

Researchers have long wondered how human ancestors were able to develop smaller teeth, faces, and guts while also receiving enough energy from their food for their bigger brains and bodies before cooking was invented. According to the paper, around 2 to 3 million years ago, human ancestors began using s

07/27 19:13