The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

You don't even have to go far outside Yellowstone or to any obscure state parks in Wyoming. The biggest state covered by Yellowstone is also home to America's first-ever national forest, which rivals ...

Yellowstone is home to hundreds of species of birds, fish and mammals, according to the NPS. It is the only national park in ...

The move is to protect the park’s native and wild trout fisheries. High temperatures and low river flow must improve until ...

A Yellowstone National Park ranger is seen standing near a road wiped out by flooding along the Gardner River the week before, near Gardiner, Mont., June 19, 2022.

Beneath Yellowstone’s stunning surface lies a hyperactive seismic world, now better understood thanks to machine learning.

Old Faithful in Yellowstone National Park, Wyo. Old Faithful erupts to a height of more than 100 feet every 66 to 80 minutes, although occasionally the wait stretches to two hours. AP June 28 ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...