Ecosystems in the Northwest were heavily shaped by wolves before they were nearly wiped out of the region, a new study finds. By the 1930s, gray wolves were nearly gone in Oregon and the rest of the ...

Gray wolves are currently listed as endangered under the Endangered Species Act in most of the lower 48 states, except for ...

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

Contact your senators today to ask them to vote no on HR 845, an anti-wolf bill that was created by U.S. Rep. Lauren Boebert ...

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 ...

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

The removal of wolves has led to an overabundance of ungulates like elk and deer, which heavily browse young trees and vegetation, particularly along rivers and streams. This overbrowsing impacts ...

It's been centuries since a wolf's howl was heard across the Scottish Highlands, but a team of researchers thinks it's time to bring back these much-maligned predators. Doing so, their simulations ...

A wolf from the Wenaha Pack was photographed by a remote camera in northern Wallowa County in 2016. Ecosystems in the Northwest were heavily shaped by wolves before they were nearly wiped out of the ...

A gray wolf at the Wildlife Science Center in Forest Lake, Minn. Colorado is going to be reintroducing gray wolves. (Dawn Villella/Associated Press) Ecosystems in the Northwest were heavily shaped by ...