"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...

Christmas came early for geologists at Yellowstone National Park this April when a regularly scheduled survey resulted in ...

A viral social media post claimed grizzly bears were fleeing Yellowstone National Park. The video garnered 6 million views on ...

However, this was not a video of Yellowstone mountain lions migrating south to Utah. There was no evidence that the park's small mountain lion population was "mysteriously" leaving the area, either.

Scholars and schoolchildren alike have generally classified animals by the foods they eat: carnivores eat meat; browsers ...

Learn about the new hydrothermal feature that appeared last winter in Yellowstone National Park, possibly on Christmas Day.

Why are the animals leaving Yellowstone National Park? Videos featuring mountain lions, bears and more go viral after the ...

A 13-foot-wide hot pool formed over the winter in one of Yellowstone’s most active areas, and it could offer new insights ...

A video of bears in a South Dakota-based wildlife park was misleadingly shared as a video of bears leaving Yellowstone in ...

Yellowstone National Park announced Monday the discovery of a new 13-foot baby blue hot spring. It emerged with little ...

A viral video showing a group of bears crossing a road sparked rumors that bears were leaving Yellowstone National Park. The clip was widely shared across social media, gaining millions of views. But ...