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.

The world's largest acidic geyser has begun erupting again in Yellowstone after slumbering for over five years, the national ...

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

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

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

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.

Spring is officially here. When people think about an animal's appearance – or absence – signifying a particular season, most minds go to Punxsutawney Phil. The groundhog usually lets the world know ...

With the spring’s first warm whispers in the air, the first grizzly bear of the year has been spotted in Yellowstone National Park. That means it's time to "bear aware". Biologists from the National ...

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

Whether this activity will persist through the summer months, allowing tourists to observe, remains uncertain.

Yellowstone National Park is one of the most picturesque places on the planet. Between the tall, green trees in the summer to ...