A hunter illegally killed a 'rising star' wolf and threw away its GPS collar.

A gray wolf was illegally shot and killed just north of Yellowstone National Park last month. According to wolf advocates, ...

Rangers at Yellowstone National Park are reportedly trying to solve the mystery of what happened to a well-known female wolf ...

MAMMOTH HOT SPRINGS, WY – Starting this year, Yellowstone National Park will extend the fishing season on three rivers in the ...

Wolf 1478F could have become the Junction Butte pack alpha, experts say.

Did anyone else grow up in perpetual fear of any and all natural disasters? I don’t know if it was cartoons or what, but as a ...

The story of wolves in Yellowstone National Park is one of the most successful—and scrutinized—wildlife restoration projects ...

Another wolf from Yellowstone National Park's famous Junction Butte Pack killed in Montana is being investigated as a ...

Yellowstone National Park now charges international visitors $135 for week-long passes while U.S. residents pay $35, generating millions in additional revenue.

Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity ...

Pack in all of the fun to your vacation with this list of the best things to do in Yellowstone National Park! This incredible ...

Lassen Volcanic National Park, about a four-hour drive north of San Francisco, feels like a secret getaway.