The fate of the settlers who founded the "Lost Colony of Roanoke" in what is now North Carolina remains unknown.

Aspiring viewers of the Northern Lights are encouraged to go as far north as possible, away from light pollution, and face ...

While mapping the nearby universe, astronomers discovered the largest-known structure in the universe, about 425 million to ...

Legislation that would remove daylight savings and the need to change the clocks is being considered in 20 states.