Geologists working in Yellowstone National Park discovered a new pool of strange light blue water this spring. Using ...

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

There’s a new milky blue pool in Yellowstone National Park.

Yellowstone National Park closed the Madison River, the Firehole River and the Gibbon River downstream of Norris Campground, ...

MAMMOTH HOT SPRINGS, Wyo.– A female adult black bear in Yellowstone National Park was euthanized on Friday after "concerning ...

Onscreen, at least, there are enough rangers to keep Yosemite running and to investigate a mysterious death at El Capitan.

At approximately 5 p.m. July 11, Yellowstone National Park staff lethally removed an adult female black bear following a ...

We go to great lengths to protect bears and prevent them from gaining access to human food in all areas of the park. But ...

A new study found that a nominal entrance fee increase at Yellowstone could help chip away at budget shortages ...

The bear’s escalating behavior — including property damage and obtaining a significant food reward — posed a clear threat to visitor safety and warranted removal, Yellowstone National Park officials s ...

The National Park Service announced Thursday that a black bear in Yellowstone was killed because it had developed a taste for ...

Yellowstone National Park officials have euthanized an adult female black bear following a series of troubling incidents at a ...