Over the course of 2015 through 2019, scientists used GPS collars to track 32 gray wolves in Minnesota and trace their affect on beaver populations.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The gang's all there. Yellowstone National Park's top predators - wolves, coyotes, grizzly ...

Large, top-of-the-food-chain predators like wolves can have huge impacts on ecosystems, but only temporarily. In 2018, before the reintroductions, Pauli's team had already collected a bunch of ...

CSU researchers find reintroduction of wolves doesn't have rapid impact on ecosystems in Yellowstone 02:34. Researchers with Colorado State University spent two decades studying the ecosystems in ...

This Nov. 7, 2017, photo released by the National Park Service shows a wolf in the road near Artist Paintpots in Yellowstone National Park, Wyo. Wolves have repopulated the mountains and forests ...

YELLOWSTONE NATIONAL PARK, WYO. (Idaho Capital Sun) – Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem ...

"How large predators impact ecosystems has been a matter of interest among scientists and the public for decades," said Gable, project lead of the Voyageurs Wolf Project.

For the first time in 80 years, a new generation of fully-fledged aspen trees has grown in Yellowstone’s northern range.

Wolves’ impact on Yellowstone reminds us to respect, protect wildlife This Nov. 7, 2017, ... Those are just some of the effects that the wolves had on the environment.

For his part, Phillips said he is “grateful” that the red wolf’s listing under the Endangered Species Act isn’t tied to the species’ impact on the ecosystem around it.