A massive superberg, four times as big as New York City, has halted east of the southern tip of South America.

When a mudflat crumbles on Earth, or an ice sheet splinters on one of Jupiter's moons (Europa), or an ancient lakebed breaks ...

I have thought we were hovering high in the sky over a featureless icy plane below, before bumping down gently onto ice only a few metres below us. Crevasses – cracks in the surface of glaciers ...

Lauren Jobe was skating on Portage Lake on Monday, Feb. 10, when she heard the glacier start cracking ... onto the ice, shattering it and triggering waves beneath the frozen surface.

Crevasses are wedge-shaped fractures and cracks in the surface of glaciers formed by extensive stress within the ice. Water from melting snow on the surface can flow through crevasses to the ...

With temperatures climbing into the 50s in some areas, the Coast Guard is warning people to stay off the ice or take precautions.