What roils beneath the Earth's surface may feel a world away, but the activity can help forge land masses that dictate ocean circulation, climate patterns, and even animal activity and evolution. In ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

A trio of researchers has found evidence of the impact of the Late Antique Little Ice Age on Iceland almost 1,500 years ago.

Early human communication networks revealed thanks to ancient stone tools and blades located in a South African cave.

When a massive, black patch, known as a polynya, was spotted by NASA scientists for the first time, satellite operators were taken aback ...