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 ...

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 ...

Montana Fish, Wildlife and Parks (MFWP) has proposed the slaughter of over 500 wolves in the upcoming hunting and trapping season. This decision is not only aggressive but deeply misguided, risking ...

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

When it comes to numbers, the biggest impact 907 may have had was building up the bloodline of Yellowstone wolves. In 2024, at the age of 11, she produced her 10th litter of pups.

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.