Aspen trees are thriving again in Yellowstone for the first time in 80 years, thanks to wolves reintroduced in the 1990s that helped control elk herds.

Aspen forest is reclaiming the skyline of Yellowstone National Park after decades of controversy over efforts to return ...

By the start of 2025, the Copper Creek Pack was well-known by producers across the state for the animals’ depredations on livestock in Middle Park. Day said he knew wolves were coming to Pitkin County ...

Colorado Parks and Wildlife currently has staff on the ground in Pitkin County working to locate and kill a second member of ...

There is no evidence of a mass exodus of animals fleeing Yellowstone, a spokeswoman for the US national park in Wyoming told ...

The apex predators, restored to the park in 1995, appear to be keeping the local population of plant-eating elk in check, ...

Prayers are pouring in for two major U.S. states on Sunday evening. The National Weather Service is warning two U.S. states ...

After a drought of new aspen growth in Yellowstone's northern range, wolves appear to have flipped the script for these ...

Thirty years after wolves returned from near extinction in the Rocky Mountains, the state of Idaho is back in the ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

While the COVID-19 pandemic became the defining issue of Gov. Jared Polis’ first term, the reintroduction of wolves on the ...

These territorial canines, who live and hunt in packs, were reintroduced to the national park 30 years ago. It’s good news for the park’s quaking aspen.