The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again ...

Continuous infrasound (low-frequency acoustic energy) monitoring is now established in Yellowstone. And the method is ...

A newly installed Yellowstone webcam filmed a surprise eruption at the Black Diamond Pool in Biscuit Basin. Watch what happened ...

The Kilauea volcano in Hawaii is experiencing impressive eruptive activity, with lava fountains reaching spectacular heights.

A small eruption occurred at Yellowstone National Park in Wyoming on Saturday, and a newly installed webcam captured it.The ...