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

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

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

Yellowstone National Park, renowned for its geothermal features and volcanic history, is beginning to show signs of renewed ...

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

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

A supervolcano is located at Yellowstone National Park. Here's what happens to North America and the rest of the world if ...

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

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 ...

Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit ...

In what year was Yellowstone National Park established as the world's first national park? Test your knowledge of Yellowstone National Park! Attempt this GK quiz on its location, wildlife, and facts ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.