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

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 ...

With a reduction in staff, hundreds of millions in proposed budget cuts and a mandate to prioritize visitor experience, the ...

This left a gap in the fossil record, but Petrified Forest National Park didn’t get its name for nothing: The volcanic ash that burst from California’s Mojave Desert ended up in northeast Arizona’s ...

Initial assessments show that the visitor center and entrance booth survived the fire, but other buildings were destroyed or ...

The National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the nearly century-old ...

Yellowstone geologists discovered the baby hydrothermal feature in April while doing routine work at Norris Geyser Basin, the ...

The largest accessible cave in the world is hidden below the Guadalupe Mountains in New Mexico, near the Texas border, where ...

The fire that burned for days on the North Rim of Grand Canyon before it became uncontrollable was "expertly handled," the ...

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