Rob and Jennifer Gunderson were visiting Yellowstone National Park for their anniversary, and couldn’t believe their eyes when they saw people walking right up to the 1,000-pound animal.

A New Jersey man is hurt after being gored by a bison in Yellowstone National Park. The goring happened after a large group ...

YVO just released an updated version of its response plan for geological hazards in Yellowstone National Park. The plan ...

This frame capture of a video from a webcam shows a small eruption emanating from Black Diamond Pool in Biscuit Basin, a subbasin of Upper Geyser Basin in Yellowstone National Par ...

On the night of May 31 , an eruption from the Black Diamond Pool in Yellowstone National Park shot up about 20 feet, ...

Recent research reveals that Yellowstone’s magma chamber contains significantly more liquid magma than scientists previously estimated, suggesting that the supervolcano might be closer to erupting ...

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

On the other hand, volcanic eruptions in Wyoming have been discovered which are older than the Yellowstone eruptions. Keeping ...

It’s one of the world’s largest supervolcanoes, and recent work out of the University of New Mexico led to a breakthrough ...

MAMMOTH HOT SPRINGS — If you plan to travel to Yellowstone National Park this summer, plan ahead to protect yourself and this wild and awe-inspiring place. Within the park’s 2.2 million acres ...