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

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

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

However, this was not a video of Yellowstone mountain lions migrating south to Utah. There was no evidence that the park's ...

View looking northwest at a new thermal pool in the Porcelain Basin area of Norris Geyser Basin, Yellowstone National Park, that probably formed in a series of mildly explosive events between late ...

Get ready for a little Christmas in July: There’s a new baby blue pool in Yellowstone National Park, and science suggests it started forming on the winter holiday.

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.

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

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