WALDEN, Colo. — Many would agree that saving endangered animals is important, but that mission gets complicated when the endangered animals are predators. The gray wolf once roamed across nearly two ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

In Yellowstone National Park — where gray wolves were reintroduced starting in 1995 — researchers have gone back and forth on whether the restoration of wolves has impacted the ecosystem. The idea is ...

Colorado has agreements to retrieve wolves that wander into Utah, New Mexico and Arizona, but not with Wyoming, where three of Colorado's reintroduced wolves have been legally killed. The state plans ...

Getting your Trinity Audio player ready... The recent roadblock thrown in front of Colorado’s voter-mandated wolf reintroduction by the Trump administration may force state wildlife officials to find ...

A male wolf that was released in Colorado earlier this year died in Wyoming. Colorado Parks and Wildlife says the male gray wolf, 2513, was one of the wolves brought to Colorado from British Columbia ...