Scientists Warn Yellowstone Wolves Could Be Approaching a Crisis ...

State and federal wildlife agencies reported 319 Mexican gray wolves in the wild, up from 286 a year ago.

FLAGSTAFF, Ariz. — The endangered Mexican Gray wolf remains an ongoing conservation topic in Arizona, and during a tour by the Society of Environmental Journalists April 24, wolf advocates, wildlife ...

After being wiped out in California for nearly a century, the gray wolf has been making a comeback in the state, in a change that's been celebrated by conservationists and wildlife lovers. But as ...

When the Chernobyl nuclear disaster happened on April 26, 1986, the region became one of the most heavily contaminated areas on the planet. A 1,000-square-mile area surrounding the doomed nuclear ...

Oregon’s wolf population increased last year after four years of nearly flat growth, with the animals continuing to expand their habitat westward, according to a new state report. The population grew ...

A pack of endangered wolves was released into the wild in the northern Mexican state of Durango on Friday, thanks to ...

Lawmakers opened hearings to address rising human-wildlife conflicts across California. Rural communities cite repeated livestock losses and strain on local law enforcement. Debate centers on funding ...

Wolves living inside the Chernobyl Exclusion Zone show genetic and immune-system signals that researchers say may be linked ...

PORTLAND, Ore. — Environmental groups in Oregon announced Monday they have withdrawn from talks on how to manage the state’s rebounding wolf population because of what they called a “broken” process, ...