The commonly held claim that wolves reintroduced into Yellowstone National Park in the mid-1990s spearheaded a "trophic cascade" of ecological restoration, as some studies indicated, is unfounded, ...

New research from Colorado State University is challenging the widely accepted narrative that the reintroduction of wolves into Yellowstone National Park in the mid-1990s resulted in restoring the ...

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 ...

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 ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... What is the legacy of Yellowstone wolves 30 years after ...

Gray wolves were once plentiful in Colorado. As settlers moved west and hunted the gray wolves’ natural prey, such as bison ...

Recently published results of a 20-year study conducted by researchers out of Colorado State University provide insight into whether or not the reintroduction of wolves following eradication can ‘fix’ ...

The reintroduction of 14 wolves into Yellowstone National Park wasn’t just about saving a species – it was about restoring an ...

The decision on Friday by Judge Christopher Abbott came down against the conservation organizations that had sought an injunction against the state, arguing that the statewide harvest quota of 458 ...

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 ...