Douglas’ presentation included possible solutions that would help wean the U.S. off the fossil fuels that drive climate ...

Have you ever wanted to stare directly into a volcano? Well, the U.S. Geological Survey just made it possible with a new ...

Mount Etna’s past eruptions reveal that a single volcano can erupt through very different underground pathways.

This video shows Moorea Island, French Polynesia, a volcanic island in the South Pacific where steep emerald-green mountains rise dramatically above a calm turquoise lagoon protected by a surrounding ...