Yellowstone National Park has been around since 1872. Here are some fun facts you may not have ever learned about the country's massive park.

Learn how geologists at Yellowstone National Park clean up hot springs filled with litter, saving them from irrevocable damage.

Springtime can only mean one thing for Yellowstone National Park: The newborn baby animals are coming out to play.

The official count came to 84 wolves in eight packs. That’s down from 108 wolves in nine packs at the end of 2024.

The first bear of the season emerged five days ahead of last year’s first sighting, which occurred on March 14 ...

The National Park Service confirmed this week that the first grizzly bear of the spring season was spotted in the northern ...

Yellowstone National Park is beautiful year-round, but winter means smaller crowds to let you appreciate the views.

Learn more about why the story of how wolves saved Yellowstone National Park’s aspens is more complicated — and more instructional — than it appears.

Yellowstone National Park has recorded its first grizzly bear sighting of the 2026 spring season. Biologists spotted the bear ...

Biologists with Yellowstone National Park reported seeing the first grizzly bear of the spring season on Monday, according to a National Park Service press release.