News tagged with social evolution

Competition may be reason for bigger brain

For the past 2 million years, the size of the human brain has tripled, growing much faster than other mammals. Examining the reasons for human brain expansion, University of Missouri researchers studied three ...

dateJun 22, 2009 in Evolution
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Texas-sized tract of single-celled clones

A Rice University study of microbes from a Houston-area cow pasture has confirmed once again that everything is bigger in Texas, even the single-celled stuff. The tests revealed the first-ever report of a ...

dateMar 11, 2009 in Ecology
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