Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

While the dire wolf is one of the most notable, and popular, giant canines, it's not the largest. Instead, the largest wolf to exist was much, much bigger.

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

A tense scene unfolded in Yellowstone National Park when a group of gray wolves from the Junction Butte pack attempted to ...

There have been six confirmed gray wolf attacks on cattle over the last two and a half weeks near the Plumas-Sierra county line, authorities said.

A coalition of over a dozen county commissioners, several agricultural producer associations and hunting groups wrote a letter to proponents of a ballot initiative seeking to end gray wolf ...

Two house bills focused on gray wolf management are experiencing different outcomes. House Bill 258, which proposes extending ...

The private company Colossal Biosciences claims to have resurrected dire wolves through genetic editing. The resulting trio, ...

A male gray wolf collared by Colorado Parks and Wildlife was reported dead in Wyoming this week, according to the agency, ...

The Mexican gray wolf population is growing steadily across Arizona and New Mexico, with at least 286 wolves now.

Colorado Parks and Wildlife, the agency that brought the continent's largest cervid to North Park in 1978, insists it has ...

By Jesse Sarles Click here for updates on this story Colorado (KCNC) -- A gray wolf who was part of a group of wolves brought to ...