Despite distemper-driven decline, most remaining canines now have strong antibodies and resistance — and state biologists are ...

A big thank-you to Jim Vacca for his important and eloquent essay on Colorado’s gray wolf reintroduction program. Having just ...

Folks can witness Yellowstone National Park with wildlife biologist and National Geographic Explorer Doug Smith, who led the reintroduction of wolves in this legendary American landscape.

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, ...

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 ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... How the wolf changed Yellowstone 30 years after ...

Editor’s note: This story first appeared in Mountain Journal. YELLOWSTONE NATIONAL PARK — Around Crystal Creek, where the road bridges the Lamar River at the fringe of Yellowstone National Park’s ...

Colorado’s wolf restoration program is struggling amid federal roadblocks over where the state can source new wolves for reintroduction and the death of a 10th translocated wolf. The latest wolf ...