November is marked as Red Planet Day. The day celebrates NASA's Mariner 4 mission achieving victory in 1964. Many filmmakers ...

The mystery of Roanoke’s “lost colony” has survived for more than four centuries, but a faint symbol on a fragile Elizabethan map is now giving archaeologists their clearest lead yet. A tiny, hidden ...

Today in History for Dec. 7: In AD 374, Ambrose, an early church father, was consecrated Bishop of Milan, Italy. His influential works on theology and ethics made him -- along with Jerome, Augustine, ...