Satellite imagery captures flipped icebergs in stunning blues and greens, along with a penguin colony's surprising signature.

The world has already warmed 1.49°C (2.6°F) compared to pre-industrial levels, according to new research using Antarctic ice ...

A new NASA-led study suggests that photosynthetic microbes could thrive in hidden bubbles of meltwater below patches of ice on Mars. This could be one of the easiest places to search for ...

Dry ice is a fascinating substance because it sublimates at room temperature — meaning that it transforms directly from a solid to a gas. Dry ice is a block of frozen carbon dioxide. It has a ...