Deep within Antarctica’s Ellsworth Mountains, a pyramid-shaped peak has intrigued scientists and conspiracy theorists alike. With its four steep, symmetrical sides, the mountain looks eerily ...

the New Hampshire mountain peak known for notorious weather extremes. The formation looks exactly like something you’d see breaking off Maui, but made of solid ice, photos show. It’s dangling ...

With the warm weather these past few days the ice on the Great Lakes is quickly receding. Here's a look at how the ice cover ...

Ice climbing adventures beyond the High Peaks - exploring remote and lesser-known routes across the Adirondacks.

During the ice ages of the Pleistocene Epoch, small glaciers carved narrow valleys just below the summit. Much of the mountain is composed of trachyte, a gray volcanic rock. Humphreys Peak is the ...