If you've ever looked at Mars through a telescope, you probably noticed its two polar ice caps. The northern one is made ...

A stunning satellite image captures Greenland’s snow-covered winter landscape, where glaciers meet the sea. The coastline is ...

In a new study, researchers used remote cameras and data from GPS tracking collars to learn more about this vulnerable period ...

Beginning around 2.5 million years ago, Earth entered an era marked by successive ice ages and interglacial periods, emerging ...

New satellite data has revealed a shocking decline in sea ice at both the Arctic and Antarctic, with coverage shrinking to a ...