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

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

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

Gray wolf pups are born nearly helpless: blind, deaf and lacking the acute sense of smell of their elders. They usually ...

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

For the first time in 80 years, a new generation of fully-fledged aspen trees has grown in Yellowstone’s northern range.

Researchers have documented the first new generation of overstory aspen trees in Yellowstone’s northern range in 80 years, ...

YELLOWSTONE NATIONAL PARK, WYO. – Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone ...

The helicopter was flying low above a remote snow-covered mountain ridge outside Hinton, Alberta, Canada, when pilot Clay ...

Yellowstone provides summer habitat for as many as 20,000 elk. The park is also home to more than 100 wolves, which prey on elk, deer, bison, and smaller mammals.

When I was younger, I worked as a seasonal park ranger in Yellowstone National Park. I worked in the youth program, where I had the privilege of taking groups of ...