Hurricane Erin as seen on satellite Wednesday/NOAA Editor's note: This updates with the latest information on closures and expected impacts. Cape Hatteras and Cape Lookout national seashores, both ...

Grand Canyon National Park announced reopening dates for several trails and popular visitor destinations closed by the Dragon Bravo Fire.

A new effort to save Mazama newts, also known as Crater Lake newts, involves moving them from the only place in the world where they live.

Though hundreds of miles of the Outer Banks of North Carolina, Hurricane Erin was continuing to whip into a furious tempest threatening to inundate Cape Hatteras and Cape Lookout national seashores ...

Deformation of Earth’s surface can be very subtle. Accurately detecting how the ground moves in the Yellowstone area requires the right frame of reference.

Though full containment was still in the future, the diminished fury of the Dragon Bravo Fire on the North Rim of Grand Canyon National Park had firefighters beginning to wind down their operations.

Vessel-whale collisions are a significant concern in Glacier Bay National Park. We speak with biologist Chris Gabriele to discuss the park’s strategies to reduce whale collisions.

The South Rim of Black Canyon of the Gunnison National Park is partially reopening after a wildfire forced its closure for more than a month.

A county judge in Virginia has, for the time being, halted plans to build a massive digital processing center next to Manassas National Battlefield Park.

All national park units on the island of St. Croix planned to close Friday due to the approach of Hurricane Erin.

The Colorado River is in trouble: Not as much water flows into the river as people are entitled to take out of it. A new idea might change that, but complicated political and practical negotiations ...