A Dallas-based biotech company called Colossal Biosciences says it has produced “de-extinct” dire wolf pups using ...

The push to revive extinct animals is accelerating, but scientists disagree about whether gene-edited species count as true "de-extinction." ...

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

The U.S. Fish and Wildlife Service has opened up a public comment period for a narrow part of Colorado’s experimental wolf ...

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

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

Arizona wildlife managers say consistent growth in the Mexican gray wolf population could trigger the species' downlisting ...

For the first time in a century, biologists have documented a gray wolf in Los Angeles County over the weekend, a sign that these predators that were eliminated from the state by hunters are ...

The Trump administration said this week that it would not develop a new recovery plan for gray wolves, a move environmentalists say could be a first step toward removing endangered species protections ...

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 ...