Visitors will be able to enjoy a half-mile loop through the narrow passages and steep sections of the stunning marble cavern ...

Located in scenic Sequoia National Park, this sprawling marble cavern will once again welcome visitors after a four-year ...

While many University of Cincinnati (UC) students take spring break as an opportunity to flock to Florida, some students in ...

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include ...

The cave is one of about 275 known caves in Sequoia and neighboring Kings Canyon National Park. The park’s only publicly ...

Among this multifaceted elegance, there are some of the most beautiful states in the U.S. worth noting. See the recommended ...

In these seven postcard-worthy state parks, you can marvel over similarly stunning vistas and find hiking, biking, rafting ...

Thousands of federal workers fired to downsize the government have been offered their jobs back under a judge’s order, including National Park Service workers in Tucson. Greenland Solves ...

Editor's note: This updates with closure at Little Bighorn Battlefield National Monument and visitor centers back to normal hours at Saguaro National Park. If you head out into the National Park ...

At about 9:25 a.m., a dump truck and a pickup truck crashed in front of Dunbar Cave State Park, according to Clarksville Police spokesman Officer Scott Beaubien. There were no reported injuries.

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry in Wind Cave, South Dakota, means that, under an ultraviolet (UV ...