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

Yellowstone National Park’s grizzly bears are beginning to emerge from hibernation, and biologists have already documented the first sighting of the spring seas ...

JACKSON, Wyo. — Wildlife biologists say a 34-year-old grizzly bear captured in southwestern Wyoming has been confirmed as the oldest on record in the Yellowstone region. Grizzly bear 168 was captured ...

Yellowstone's first grizzly sighting of 2026 came March 9 — five days earlier than last year. Here's what visitors need to know about bear safety.

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