Instead of forming a towering peak, the Campi Flegrei volcano is a giant 13 kilometer wide crater known as a caldera.

Nearly 1,500 years ago, a series of volcanic eruptions started, which shrouded Earth, leading to a darkness that didn't lift ...

Volcanoes can behave in strikingly different ways, even when they appear nearly identical. Some release slow, steady lava flows.

Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

Two brothers and their wives meet for dinner to discuss how to deal with a violent crime committed by their children.Two brothers and their wives meet for dinner to discuss how to deal with a violent ...

Most of us take for granted that what we can hear represents the full acoustic world. It doesn’t. Beneath the threshold of ...

Commentary: Beneath the threshold of human perception lies an invisible ocean of sound — and scientists are just beginning to ...

Learn more about a recent hydrothermal explosion in Yellowstone National Park and why it's important to keep monitoring the Biscuit Basin area. Yellowstone National Park’s Biscuit Basin is back at it ...