A, the world’s oldest and largest (about the size of Rhode Island), may hit South Georgia Island, home to vulnerable penguins and seabirds.

A giant chunk has broken off the largest iceberg in the world, which may be the first sign of its deterioration. The behemoth ...

Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.

Maps created by combining different models of glaciers and ice sheets reveal the way water is flowing deep beneath Antarctica ...

New 3D maps of the Greenland Ice Sheet show how huge cracks in the ice that accelerate melting expanded between 2016 and 2021 ...