A hydrothermal explosion has created a 13-foot blue water feature in Yellowstone National Park. The explosion appears to have ...

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

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

Yellowstone National Park closed the Madison River, the Firehole River and the Gibbon River downstream of Norris Campground, ...

There’s a new milky blue pool in Yellowstone National Park.

The National Parks Service has confirmed that wildlife is not leaving Yellowstone National Park in "large numbers" after an ...

MAMMOTH HOT SPRINGS, Wyo.– A female adult black bear in Yellowstone National Park was euthanized on Friday after "concerning ...

Onscreen, at least, there are enough rangers to keep Yosemite running and to investigate a mysterious death at El Capitan.

At approximately 5 p.m. July 11, Yellowstone National Park staff lethally removed an adult female black bear following a ...

Last April, geologists conducting routine maintenance at temperature logging stations in Yellowstone National Park’s Norris ...

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

Scholars and schoolchildren alike have generally classified animals by the foods they eat: carnivores eat meat; browsers ...