Scientists and space explorers have been on the hunt to determine where and how much ice is present on the moon. Water ice ...

A wildfire burning in New Jersey on Tuesday forced some residents to evacuate and closed a stretch of a major highway. The ...

Tools from South Africa’s Robberg caves match styles found in Namibia and Lesotho, suggesting early humans shared methods and ...

Big Four Ice Caves Trail in Washington's Mount Baker Snoqualmie National Forest feels like stepping into another planet. It's ...