Ranking the best movie dogs ever, from Lassie, Toto, and Rin Tin Tin to Hooch, Snoop, and the newcomer Great Dane from 'The Friend.' ...

This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report ...

Ronald Mallett, professor emeritus at the University of Connecticut, is most known for his theory on how time travel is ...