One fossil discovery has transformed views of how we became human. But why is Lucy so important to human evolution? Three million years ago, the Earth's climate was changing, with devastating ...

EDITOR’S NOTE: This story was updated to reflect the person of interest detained Sunday was being released. Saying the “evidence now points in a different direction,” law enforcement officials late ...

Manchester City trimmed Arsenal's lead at the top of the Premier League table to two points with a 3-0 win over Sunderland at the Etihad. The Gunners were beaten 2-1 by Aston Villa in the lunchtime ...