You’re roaming Yellowstone National Park as the ground begins to rumble, pressure builds, and then…KA-BOOM! Goodbye to ...

Beneath the geysers and hot springs of Yellowstone National Park lies one of the planet’s largest volcanic systems, a ...

Beneath the geysers, hot springs, and bison herds of Yellowstone National Park lies one of the largest volcanic systems on ...

Giant Geyser, one of the two largest and most powerful geysers in Yellowstone National Park, has erupted twice in two months.

Add Yahoo as a preferred source to see more of our stories on Google. Few natural phenomena inspire as much fascination and concern as the Yellowstone supervolcano. Beneath the park's famous geysers, ...

The pool, measuring 21 x 17 feet, formed near newly opened vents and spouted water up to 30 feet high Experts say it's unclear if the pool will remain active or if Biscuit Basin's heat activity has ...

Volcanoes emit smoke. Beneath a volcano lies a huge chamber filled with liquid magma. A series of earthquakes means an ...

YELLOWSTONE NATIONAL PARK, Wyo. (ABC4) — Yellowstone National Park geologists have confirmed that a small hydrothermal explosion that occurred earlier this month formed a new thermal pool. According ...

Wildfires supercharged by drought and intense heat tore through the northwestern US city of Spokane, forcing the evacuation of 65,000 people and reducing hundreds of buildings to cinders as ...

YELLOWSTONE, Wyoming (KIFI) – A new crater has made its debut in Yellowstone National Park, filled with near-boiling water and caused by pressure changes just below the surface in Biscuit Basin.

JACKSON — In the early hours of June 13, a hydrothermal explosion in Yellowstone National Park’s Biscuit Basin sent several rocks flying into the air and formed cracks in the ground, one measuring ...