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

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

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

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

The search for a Winona man who went missing in Yellowstone National Park in September will resume on Sunday, his father ...

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

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

One of Yellowstone National Park’s most beloved grizzly bears, known to fans as “Raspberry,” has not been seen in nearly two ...

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

A thunderstorm illuminated the sky over Yellowstone National Park on July 3, stunning footage shows. Shreenivasan Manievannan ...

Some national parks get all the attention, but with that also comes all the crowds, traffic, and mile-long lines for a photo ...