The world's largest acidic geyser has begun erupting again in Yellowstone after slumbering for over five years, the national ...

With over a hundred distinct thermal areas containing over 10,000 discrete thermal features, Yellowstone National Park’s ...

It's been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to ...

Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in finding a new thermal feature at one of the most famous national parks.

Yellowstone's Echinus Geyser erupted for the first time in six years, with multiple bursts reported in February.

Learn how geologists at Yellowstone National Park clean up hot springs filled with litter, saving them from irrevocable ...