Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers could have dramatic global consequences.

"The Arctic is changing faster than anywhere else on the planet, so the question we’re trying to ask here is: Is the Arctic ...

Antarctica was once a lush and thriving land, teeming with prehistoric life. It's hard to believe now, but tucked away, ...

For all of human history, Antarctica has been ice-covered and desolate. Now, a new model shows the hidden continent beneath ...

Global sea ice reached a new record low in February, according to the European Union's Copernicus Climate Change Service.

A new map released this week gives us a clear view of the continent as if its massive sheet of ice has been removed.

Bedmap3 is the most fine-grain map to date of the landscape beneath Antarctica's ice. Scientists created it using more than ...

In some places, the underside of the sea ice looks like giant green clouds. These are the 'grass meadows' of Antarctica, made ...

The planet is warming, and the ice on the north coast of Labrador is shrinking. Inuit elders and researchers tell us how ice is connected to Inuit ways of living, what’s at risk for their people and ...