Yellowstone's first bison calf of 2025 was spotted in the Lamar Valley on Sunday, making it an early addition to the park's ...

Bison jams are not uncommon in Yellowstone given their population ... The total number of bison in a herd can range from about 20 during the winter to an average of about 200 in the summer ...

In a ruling that juggles ranching interests and grizzly bear conservation, a judge has ordered state and federal agencies ...

Yellowstone is famous for its volcanic landscapes, erupting geysers and colorful hot springs. The park is also unique because of the many waterfalls along its rivers and creeks.