Officials at Yellowstone National Park say that a 17-year-old male sustained "significant thermal burns" to his foot and ankle area ...

We visited four of the country’s “crown jewels” and found deep concern for the park system’s future among Americans of all ...

Native American groups were aware of the region’s dramatic features. Since the national park’s creation, other faiths have ...

National parks in America offer every kind of escape; some overflow with eager visitors, while others stay under the radar.

The national parks are hugely successful and supporting them may be one small way to help bring our deeply divided country ...

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

Less famous but just as unforgettable, these state parks showcase iconic landscapes without the long lines at America’s ...

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

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

The blue pool is located in the Porcelain Basin subbasin of Norris Geyser Basin, immediately west of a patch of vegetation informally known as Tree Island. It is about 13 feet across, and the water in ...

The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

Get ready for a little Christmas in July: There’s a new baby blue pool in Yellowstone National Park, and science suggests it started forming on the winter holiday. Park geologists discovered the ...