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.

While wolves have become more commonplace in the Rocky Mountains and Pacific Northwest, a young female recently made her presence known an hour north of LA.

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

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 ...

California will reexamine its gray wolf conservation policies — including tactics North State ranchers use to protect cattle — now that the endangered and protected species' pack numbers are growing ...

“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 ...

In January three wolves were killed by the US Department of Agriculture and Food in Cache Valley, near Avon. The wolves wandered into a corner of northern Utah where wolves are exempt from protection.