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 ...

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

Mexican gray wolves continue to be one of the most controversial conservation issues in Arizona and across the region.

Colossal Biosciences, a biotech company, is using gene-editing technology to resurrect extinct species like the dodo and the woolly mammoth.

For the first time since their species was reintroduced in Colorado, a gray wolf has been tracked into Pueblo County.

Such killings are not new but are typically carried out by wildlife officials.

The population of Mexican gray wolves living in Arizona and New Mexico rose from a count of 286 documented individuals at the ...

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February.

Wildlife crews are no longer actively searching for two juvenile gray wolves who were part of a pack that killed dozens of cows and calves last summer in Northern California’s Sierra Valley, an ...

“Colorado Wolf Stories: Revealing the Hidden Life of the Gray Wolf,” by Clint McKnight, is a fictional account of a small pack of gray wolves in Colorado. The book, made up of short stories, is ...