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

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

The reintroduction of large carnivores has initiated a recovery process that had been shut down for decades,” says Painter in ...

Three decades after wolves were reintroduced in Yellowstone National Park, aspen stands are recovering, a new analysis ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...

Yellowstone National Park is celebrating an ecological milestone along with a key anniversary this summer, Oregon State ...

For the first time in 80 years, aspen trees are thriving in Yellowstone National Park in the US, due mostly to the ...

Suzanne Asha Stone and Delia Malone played fast and loose in their commentary on the Copper Creek wolf pack, (“Setting ...

The Copper Creek Pack has preyed on eight cattle in Pitkin County since state wildlife managers released the pack last winter ...

In January 1995, eight gray wolves were released in Yellowstone National Park, becoming the first wolves to set foot in Wyoming since they had been hunted to the brink of extinction in the 1930s.

As Colorado’s gray wolf population increases with four new groups of pups, the reintroduced animals continue to stick to ...