In 1987, officials began the reintroduction of wolves into Yellowstone, kicking off a wolf management program that saw great ...

“If Colorado is doing all of the heavy lifting, why wouldn’t the federal government say we should continue to go out of our ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

A new analysis challenges one of the most publicized claims about Yellowstone's wolves. In a detailed comment published in Global Ecology and Conservation, researchers from Utah State University and ...

Yellowstone National Park could be swarming with wolves again, all thanks to artificial intelligence. It seems that the ...

On a chilly October night, rancher Ken Spann watched over his family's freshly weaned steer calves, a routine practice to ...

This article is part of The State of Science, a series featuring science stories from public radio stations across the United States. This story, by Heath Druzin, was originally published by Boise ...

Wolf populations in Yellowstone National Park have myriad impacts on ecosystems, but exactly how those impacts play out in the complex system is still under consideration. New research from Utah State ...

For the past 15 years, Luke Painter has been traveling to the northern range of Yellowstone National Park, where mountains rise and tributaries carve valleys of sage, willows and trees. This includes ...