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 ...

Abraham Lake is bright turquoise in the spring and summer, and in the winter it's covered in frozen bubbles that are trapped in the ice. These methane bubbles are actually created by naturally ...