Visitors to Yellowstone are routinely warned that bison can look calm from afar and become dangerous quickly. That point was ...

In the series "USA to Z," which celebrates 250 years of American history and culture, Kelly O'Grady sits down with wildlife ...

A 12-year-old was in the hospital after an injury caused by a bison in Yellowstone National Park on Friday. Yellowstone ...

The area was previously closed after hikers suffered a bear-related injury.

July marks the start of Yellowstone’s bison rut, and the timing brings a surge of testosterone, dramatically swelling herds ...

Time your next park adventure with nature’s greatest movements. From Yellowstone bison and Channel Islands whales to Everglades birds and migrating monarchs, these parks offer front-row seats to ...

In celebration of Independence day weekend, Yellowstone National Park will have free entry for U.S. residents. Park officials ...

A 12-year-old was injured by a bison while visiting Yellowstone National Park last week, the National Park Service said.

The incident is under investigation.

With free admission for U.S. residents from July 3 through July 5, Yellowstone expects especially heavy crowds this weekend at entrance stations, popular attractions, road construction zones, and ...

A subadult male grizzly bear has been relocated to an area about five miles from the east entrance of Yellowstone National ...

Yellowstone National Park is famous for its grizzly bears, but a few individuals have reached truly legendary status. Among ...