Colorado will not release more wolves this winter to supplement its reintroduction program after federal officials stopped ...

Colorado Parks and Wildlife will not be releasing additional wolves this winter after failing to find a source for the third ...

After the Trump administration blocked plans to capture wolves in British Columbia, other states weren’t willing to offer their own carnivores.

Colorado Parks and Wildlife officials said Wednesday that they have “no plans” relocate additional gray wolves into the state ...

Colorado Parks and Wildlife, facing mounting criticism from the Trump administration over its management of the wolf ...

The announcement follows an October directive from the U.S. Fish and Wildlife Service, ordering Colorado to stop importing ...

A critique from a team led by Utah State University ecologist Dan MacNulty and published in Forest Ecology and Management has prompted a formal correction to a high-profile study on aspen recovery ...

Colorado Parks and Wildlife could lose authority over the reintroduction of gray wolves in the state, according to a warning by the U.S. Fish and Wildlife Service.

Colorado’s wolf re-introduction program is officially on pause due to challenges in sourcing new wolves and external ...

A female gray wolf died in northwest Colorado on Friday, Jan. 16, marking the 12th death since Colorado Parks and Wildlife ...

Colorado wildlife officials report the death of reintroduced gray wolf 2504, with an ongoing investigation into the cause.

Over the last three decades, Yellowstone National Park has undergone an ecological cascade. As elk numbers fell, aspen and willow trees thrived. This, in turn, allowed beaver numbers to increase, ...