It took a final 18 hours of hard work, but the Icefall Doctors have completed the difficult, winding route through Everest's Khumbu Icefall.

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

Glacial archaeologists have recently discovered the second prehistoric ski of a pair of skis at Digervarden, a mountain in ...