It's almost time to move those clock forward an hour. Read why we have daylight saving time—and why it's controversial.
Photos capture a river otter attacking a gator in a Florida river. The otter then feasted, witnesses say.
Bald eagles have made a comeback. See life in the nest now during peak nesting season.
Cold case murder convictions result most often from fresh witnesses, not new technology, a forensic science study suggests.
Photographer Ed Ou describes the challenges of documenting the unfolding crisis—and the patience that's required.