State agricultural officials killed three gray wolves in the north-central part of Utah on Jan. 9 in an effort to prevent the predators from establishing breeding pairs in the state. The three wolves ...

DENVER (KDVR) — The death of a gray wolf during routine collaring operations in Routt County last month was caused by acute cardiogenic shock, according to a necropsy and mortality report released ...

After a lifetime spent hunting alongside and living with gray wolves in the wild, Frank Glaser has plenty to say on the ...

As denning season begins, Colorado’s collared gray wolf activity has condensed into pockets of the state’s northwest and ...

For thousands of years, wolves occupied a range of North American habitats stretching from Arctic tundra to deserts. Their numbers were drastically reduced by hunting and habitat loss, and it has ...

Colorado’s wolves made their first appearance within some southern Front Range watersheds in February. Colorado Parks and Wildlife’s latest gray wolf activity map — which shows the watersheds where ...

Colorado Parks and Wildlife has given up on its hopes of releasing another batch of reintroduced wolves into the state this winter, in a potential setback to the voter-mandated reintroduction effort.

On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves ...

In 2020, a statewide voter-led initiative to introduce an experimental population of gray wolves into Colorado over several ...

An endangered Mexican gray wolf named Taylor has repeatedly traveled north of a designated recovery area in New Mexico. Some advocates say the wolves' movements indicate a need to expand their ...