President Trump nominates Gen. Thomas Bussiere as Vice Chief of Staff of the U.S. Air Force, replacing Gen. Jim Slife.

A study has expanded the earthquake record for the Yellowstone Caldera by 10 times to include 86,276 events from 2008 to 2022.

Yellowstone, a popular tourist destination and namesake of an equally popular TV show, was the first-ever national park in ...

Yellowstone National Park is huge: 2,221,766 acres or 3,437.5 square miles, over twice the size of the state of Rhode Island.

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.

The unsettling 13-foot gap is located at Norris Geyser Basin - one of the hottest, oldest and most dynamic of Yellowstone's ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

Hundreds of companies are secretly collecting your personal information, and it's not just credit bureaus anymore.

Park rangers are located in the visitor center for maps, information and a bookstore ... Elephant Back Mountain Trail--A3.6-mile loop with a 793-foot elevation gain. Yellowstone National Park offers a ...

Yellowstone National Park is having a very good year. Despite proposed budget cuts that have impacted staffing, Yellowstone National Park managed to attract a record-high number of visitors in May.

A Florida man sustained minor injuries after being gored by a bison in Yellowstone National Park. The incident occurred because the visitor approached the bison too closely. This is the first ...