Beneath the waves off the Irish coast, the remains of a luxury liner rest on the ocean floor. The Lusitania was sunk by a German torpedo during World War I, killing nearly 1,200 people. But details su...

Conor Knighton ran into quite a mystery at his latest stop on his tour of America's National Parks. At Crater Lake National Park in Oregon, he discovered a special piece of wood that has stumped ...

The US has suspended the processing of immigration request from Afghanistan in response to the shooting in DC...