Visitors spotted a grizzly bear that was awake earlier than usual in Yellowstone.

Yellowstone National Park is a place of wonder and beauty that never ceases to amaze the millions who visit each year.

When gray wolves returned to Yellowstone National Park, the public heard a simple story: predators came back, balance ...

Yellowstone's golden eagle was captured getting fitted with GPS trackers to monitor their movements in the National Park.

Neighbors Against Bison Slaughter and Gardiner-area resident Bonnie Lynn have been prodding the Forest Service to halt concentrated bison hunting on a small parcel of land near Yellowstone’s northern ...

If you want to be a moron, a bison will be happy to treat you as such, and that’s exactly what happened here. I mean, seriously, human beings have to be dumber than animals at this point.

Yellowstone tourists simply refuse to heed warnings from the National Park Service. If you've ever wondered how you could go viral online fast, getting dangerously close to a wild animal at ...

America's national parks offer access to a huge variety of stunning natural wonders. From desert vistas to richly colorful ...

As Yellowstone National Park extends fishing season, anglers and fisheries managers consider impacts of adding spring days to ...

Valentine Geyser in the Norris Geyser Basin in Yellowstone National Park unexpectedly sprang to life again with 13 documented ...

A tourist closely escapes a charging bison at Yellowstone National Park.

As Paradise Valley population swells with residents and visitors, development follows and on its heels the quest for a valuable resource: gravel. A new gravel pit proposal is spurring resident ...