Bison, elk and other animals die in droves in Yellowstone's remote “animal boneyard.” Only a few know how to get there, ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

Can't really do anything except stop and admire wildlife in motion. As you know, there’s all kinds of rules of the road as to who has the right of the way, but it was clear in this instance that the ...

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

Learn more about the rare instances when seismic and magma activity overlap in Yellowstone National Park.

Then there are the ecological concerns. Going off-path can wear away important vegetation and contaminate natural areas. This ...

Yellowstone National Park in Wyoming is in the top 5 most visited parks and is giving some tips for people planning a trip ...

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 ...

New preliminary visitation numbers from the National Park Serviceshow Glacier and Yellowstone National Parks moving in different directions last year, despite ...

Yellowstone National Park is used to rule-breakers, but usually it's the tourists pushing their luck, not one of their own employees.

Yellowstone’s "secret" century-old Old Faithful stamp is available only by request and may be the last of its kind. Before ...