Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem ...

A review study shows that Yellowstone National Park's reintroduction of wolves was more complicated and predator conservation ...

Wildlife cameras positioned throughout Yellowstone National Park have captured something researchers didn't expect to see.

While a flood of news articles, Facebook posts and YouTube videos have attributed the boost in aspen trees to wolves, ...

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.

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Mike Garrity writes, For grizzly bears, wolves, lynx, wolverine, and bison there is no boundary” around Yellowstone National ...

In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two wolves are on the carcass, a lone grizzly bear can usually clear them ...

All reigns, no matter how historic, ultimately come to an end. And according to officials, Yellowstone National Park’s “Queen of the Wolves” finally passed away at 11-years-old after succumbing to ...

From vaccines for elephants to cloning red wolves, the Colossal Foundation is advancing its conservation and de-extinction ...