Yellowstone may be one of America's most enduring — and popular — symbols of rugged wilderness. This is for good reason: Due to its famous volcanic activity, Yellowstone boasts more geysers than ...

The Geysers geothermal field, in the Coast Range near Clear Lake, has been supplying California with clean electricity for 55 years. Over time, the output of this field has slowly declined, raising ...

ROTORUA, New Zealand — “How hot do you think it gets?” I asked my husband. He simply gestured to the billowing clouds of steam swirling around our private spa pool in the Waikite Valley. An attendant ...

Yellowstone is an active volcano — it's not Disneyland with bison. It's a park teeming with over 500 spewing geysers, in addition to many boiling hot springs. On July 23, one of Yellowstone National ...

Video shows a bison completely unfazed by Old Faithful geyser eruption at Yellowstone National Park. Screengrab from Storyful A stoic bison didn’t care at all that an iconic geyser was exploding ...

After its Sept. 15 eruption, a photo shows Ear Spring hot spring in Yellowstone still boiling the next day, with rocks and other debris scattered after the ejection shot them out of the spring, ...

Police confirm Morgan Geyser, the convicted "Slender Man" stabber who escaped from a Madison group home after cutting her ...