News in Brief Heavy Make-Up Signals Weak Leadership Women can be accepted in positions of power—so long as they go easy on the eye shadow. See More
News in Brief Building an American Insurance Bazaar A 'bazaar' approach to health plans might be the least bizarre way to maintain America's accidental tradition of medical insurance. See More
News in Brief Why — and When — Did Early Humans Leave Africa? New studies suggest multiple migrations over the last 120,000 years, but doubts remain. By Nathan Collins Anatomical comparison… See More