In this 2014 photo made available by the journal Nature, a young bearded capuchin monkey strikes a stone against another in the Serra da Capivara National Park in Brazil. In a report released Wednesday, Oct. 18, 2016, researchers say wild capuchin monkeys in Brazil deliberately break stones, unintentionally producing flakes similar to the ancient sharp-edged tools made by human ancestors. (Michael Haslam via AP)
Featured Photo Galleries
Trump Transition: Here are the people Trump has picked for key positions so far
President-elect Donald Trump has announced a flurry of picks for his incoming administration. Get full coverage of the Trump transition from The Washingon Times.
Trump dances onstage, takes post-election nation by storm
President-elect Trump dances onstage
