Environmental groups and the U.S. Fish and Wildlife Service are seeking help from the public in investigating the killing ...

The endangered gray wolf is federally enlisted, and officials are offering a generous reward for the person responsible for the killing ...

The Center for Biological Diversity, the Wolf Welcome Committee and the Oregon Wildlife Coalition on Thursday offered ...

Gray wolf 2505-BC from Colorado died in Wyoming, involving potential livestock conflicts and complex wildlife conservation ...

PORTLAND, Ore. (KTVZ) -- Three organizations have pushed the total potential reward past $30,000 for information in the ...

A gray wolf brought to Colorado from Canada as part of the second round of reintroductions was killed in Wyoming after it was found close to a property where multiple sheep were killed.

This story will be updated if more information becomes available. UPDATE from Tanya Espinosa, Public Affairs Specialist with ...

GRAND JUNCTION, Colo. (KJCT) - Colorado Parks and Wildlife (CPW) have confirmed the death of a male gray wolf over the weekend. The wolf died in north-central Wyoming. According to officials, the wolf ...

The number of endangered Mexican gray wolves has increased for the ninth year in a row, but advocates say recovery isn't occurring fast enough.

A reward of up to $30,500 is being offered for information that leads to an arrest in the illegal killing of a gray wolf.