Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

The Eastern Shoshone this month voted to classify buffalo as wildlife instead of livestock as a way to treat them more like elk or deer rather than like cattle. Because the two tr ...

After netting about 900 trapped fish, biologists moved them upstream to an ice-free area of the Snake River in Grand Teton ...

The Yellowstone River is seeing notable flow changes based on records gathered at Livingston going back to the late 1800s.

One of the most picturesque places in the park is Yellowstone Lake, near the South and East Entrance. It is the largest ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

"Bringing the buffalo back is about our relationship with them, not domination over them," said Jason Baldes, executive director of the Wind River Buffalo Initiative.

Three Vermont state parks were named among the country's most popular parks for families, according to a recent poll.

The most popular U.S. National Parks are packed with people. To avoid crowds, consider visiting one of these 10 less crowded, ...