Yellowstone's Largest Acidic Geyser Wakes Up After Six Years, Blasting Water 30 Feet High ...

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

Echinus Geyser in Yellowstone National Park, a rare acidic geyser and the largest in the world, has recently been observed ...

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 ...

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

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 ...

Images reveal why spring is a wonderful season for bear viewing in Yellowstone.

Federal prosecutors say weapons, ammunition and a vehicle connected to a man who planned a mass shooting in Yellowstone National Park in 2024 will be sold, with ...

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

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.

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

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