Scientists spotted the first grizzly bear of 2026 earlier this week at Yellowstone National Park, marking the beginning of the end of hibernation season for the massive creatures, the National Park ...

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

A tourist guide at Yellowstone filmed a wolf chasing after an elk for about 3.5 to 4 miles.

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 ...

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.

Biologists working in the northern part of the park reported their first grizzly bear sighting of the season on March 9. The ...

Yellowstone National Park has recorded its first grizzly bear sighting of the 2026 spring season. Biologists spotted the bear March 9, feeding on a bison carcass in the park's northern backcountry.

A tour guide and his client this week witnessed an extraordinary scene involving wolves chasing two elk for 3-plus miles in Yellowstone National Park. The accompanying footage, captured by guide ...

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

When wolves are on the hunt, a kill rarely goes unnoticed for long. In the elk- and deer-rich areas of northern Yellowstone National Park, ravens are often among the first scavengers to arrive on the ...

In Yellowstone’s wild chess match between wolves and cougars, it turns out the real power play is theft. After tracking nearly a decade of GPS data and thousands of kill sites, researchers found that ...