Scientists debunk decades-long study claiming wolves' reintroduction triggered a dramatic transformation in Yellowstone.

Previous research on the effect of wolves on the food web has been criticized, raising questions about the predator’s role in ...

A look at how wolf policy shifted from eradication to protection, and why wolf conflict is rising again across the West.

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 ...

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 ...

Editor’s note: This story first appeared in Mountain Journal. YELLOWSTONE NATIONAL PARK — Around Crystal Creek, where the road bridges the Lamar River at the fringe of Yellowstone National Park’s ...

This winter saw the most wolves from Yellowstone National Park killed in about a century. That's because states neighboring the park changed hunting rules in an effort to reduce the animals' numbers.

Colorado lawmakers continue to raise questions about the cost of the state’s wolf reintroduction during the early phases of the annual budgeting process for 2026. On Tuesday, Dec. 9, the Joint Budget ...

The director of Colorado Parks and Wildlife resigned his position late last month to avoid being fired and was given another job with the state, documents show. Jeff Davis agreed Nov. 22 to resign the ...

Denver7 covered more than 40 wolf reintroduction-related stories in 2025, ranging from CPW Commission meetings to in-depth ...