A bobcat, with its characteristic reddish fur and black markings, trots across a snow-covered field in central Oregon, in the ...

They ceased to breed, and their population collapsed,” Kunkle wrote. “It was a disturbing vision that seemed to echo the ...

An analysis looking at the hand bones of australopithecines, apes and humans reveals that tool use likely evolved before the ...

University of Wisconsin–Madison researchers targeting a group of hereditary neurodegenerative diseases have found success ...