Charles Francis Hall genuinely loved the north but couldn't inspire loyalty in his men. Did one of them kill him? If so, was a love triangle the motive?

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

A Kenai Peninsula team has never won a first-round game in the Division I state hockey tournament, but the door was opened ...

A spacecraft has beamed back some of the best close-up photos yet of Mercury's north pole.The European and Japanese robotic explorer swooped as close as 183 miles (295 kilometers) above Mercury's ...

In 1914, explorer Fitzhugh Green shot and killed his Inuit guide Peeawahto at the northern tip of Axel Heiberg Island. This is the story of that murder.