The U.S. is home to some of the world’s most powerful volcanoes, but which states have the most? From Hawaii’s lava flows to the towering peaks of the Pacific Northwest, these states experience the ...

What is the collective noun for a group of volcano scientists? While some tongue-in-cheek responses might be “an eruption of ...

A Hawaiian volcano looks like a scene from Lord of the Rings as it spews lava this week. A United States Geological Survey ...

Kīlauea’s ongoing eruption within Hawaii Volcanoes National Park continued this morning with vigorous lava fountains reaching ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red lava in the latest episode of an ...