For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

The extraordinary event temporarily shut down equipment at the ALMA Observatory, and the snow reached the telescope's main ...

Glaciers are flowing rivers of ice, formed when snowfall compresses into a solid sheet. Over the span of hundreds of years, ...

If the falls were actually frozen, the water in the river would back up, possibly causing flooding. (Think back to March 30, 1848.) March 30, 1848: The day Niagara failed to fall ...

Next up on our series of the Top 25 of the last 25 years of Minnesota Golden Gophers athletics is our ranking of the past 25 ...

Report: Jalen Ramsey prefers trade to the West Coast, with Rams, Chargers as possibilities ...

In February, Gill climbed frozen Paulina Creek Falls in Central Oregon but has also climbed in Alaska, Montana and Colorado.

Bridal Veil Falls seen from the road in Alaska. Karel Stipek/Getty Images/iStockphoto For over 40 years, daredevils have been climbing the icy walls of Keystone Canyon as part of an annual festival.

An hour later, Alaska State Trooper and Alaska Army National Guard helicopters arrived at the lake, Weston said. By 6 p.m., the stranded ice skaters reached safety with the help of ice climbers.

An eyewitness, who was skating on the frozen glacial lake about a 56-mile drive southeast from Anchorage, said she heard noises and then saw the glacier break off, or calve, according to KTUU.

A 79-year-old man is missing after going ice skating on a frozen Alaska lake, officials said. Thomas McGuire, of Haines, went skating by himself on the nearby Chilkoot Lake on Feb. 6, Alaska State ...