There's been a lot of people wondering about a possible volcanic eruption at Yellowstone National Park. Let's talk about it.

The National Parks Service has confirmed that wildlife is not leaving Yellowstone National Park in "large numbers" after an ...

A hydrothermal explosion has created a 13-foot blue water feature in Yellowstone National Park. The explosion appears to have ...

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

The stunning natural beauty, abundant wildlife, and fun outdoor recreation of Glacier and Yellowstone render them two of America's most popular national parks, which can lead to issues with crowds.

A bison was gruesomely boiled to death in a Yellowstone National Park hot spring last week -- as tourists watched in horror.

Bison herd stops traffic as it crosses road in Yellowstone A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on.

Find the answer for State that contains about one percent of Yellowstone National Park from the people who brought you the USA TODAY Daily Crossword Puzzle.

Yellowstone National Park is looking at a major repair project to the road running through the Lamar Valley, a popular stretch for wildlife viewing and a critical thoroughfare for year-round travel.

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season.

A group of tourists got dangerously close to a bear in Yellowstone National Park, taking photos as the bear snacked on a patch of grass just a few feet away, a video from late May shows.