On four separate occasions, Wolf 907F seized power as the alpha female leader of the Junction Butte Pack in Yellowstone National Park. (National Park Service file photo courtesy of Jeremy ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

The popularity of the spinoff-spawning Paramount+ hit has contributed to a massive influx of people who are already straining the ecosystems of an iconic national park: “These areas are being loved to ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on ...

A study of nine species of large mammals in the Greater Yellowstone Ecosystem has revealed that their behavioral responses to ...

On Aug. 28, scientists from Washington and Lee University, the National Park Service and the University of Wyoming published research in Science magazine shedding new light on the value of bison ...

Grizzly bear deaths in the Yellowstone ecosystem are on pace to surpass last year's record high. Drought conditions may be forcing bears into human-populated areas in search of food. A bill has been ...