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, ...

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

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

Some travelers start from Jackson Hole, Wyoming, to drive the Lower Loop, while others base themselves in West Yellowstone or ...

Opinion: Montana Fish, Wildlife and Parks (MFWP) proposal to slaughter over 500 wolves in the upcoming hunting and trapping ...

The presence of humans and human infrastructure in U.S. national parks has lasting effects on the behaviors of the large ...

Yellowstone doesn't have mountaineering opportunities, while climbing the iconic Grand Teton (Teton Range's highest peak) is ...

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.

A group of 60 scientists from across North America and the United Kingdom analyzed GPS collar data from 10 species tracked in ...

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 ...

Many summer visitors to America's national parks hope for a glimpse of a moose or a bighorn sheep — or perhaps to spot a wolf ...