Valentine Geyser in the Norris Geyser Basin in Yellowstone National Park unexpectedly sprang to life again with 13 documented ...

A surprise eruption that shot steam, water and dark-colored rock and dirt dozens of feet into the sky Tuesday sent people running for safety in Yellowstone National Park. The hydrothermal explosion ...

Yellowstone National Park sits atop one of the most studied volcanic systems on Earth, and the question of what a full-scale ...

The Beehive Geyser in Yellowstone National Park is known for its towering eruptions, but also its irregularity in terms of when these eruptions occur. But as the Yellowstone Safari Company explained ...

A geyser explosion in Yellowstone National Park sent dozens of visitors running Tuesday morning, officials said. Videos taken of the event show the dramatic moment, with water and debris raining down ...

YELLOWSTONE, Wyo. (KTVX) — Part of Yellowstone National Park has been shut down after officials say a hydrothermal explosion scattered debris and destroyed a nearby boardwalk. Shortly after 10 a.m.

S trange things are afoot in Yellowstone National Park.

Melissa Block talks to a Yellowstone park visitor who was lucky enough to see Steamboat Geyser erupting for the first time in eight years. Yellowstone Geyser Erupts After Years Of Silence MELISSA ...

Did anyone else grow up in perpetual fear of any and all natural disasters? I don’t know if it was cartoons or what, but as a kid who lived in the very urban city of Philadelphia, I was convinced I ...