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

The largest campground in Yosemite National Park — and one of the largest at any national park in the United States — is reopening after being closed for three years for a major upgrade.

Researchers discovered a new species after uncovering fossils dating back more than 200 million years ago at a famed national park in Arizona.

The National Park Service shared photos of bison in the park in a July 23 post on Instagram. “Is there a mass exodus of animals going on in Yellowstone?” the agency said in the post.

The Ofland Resort plan, which received approval in Twentynine Palms near Joshua Tree National Park, is moving forward despite objections from local residents.

Summer is the height of the visitor season for the National Park Service. Last year, nearly 332 million people visited NPS sites, a record that is likely to be broken this year. That surge in ...

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

Reset Hotel, five minutes from Joshua Tree National Park, opened yesterday. It's the first new-build hotel in the area in 15 years.

PORT ANGELES, Wash. (AP) — A mountain lion bit a 4-year-old who was walking with their family over the weekend on a popular trail in Olympic National Park in Washington state, park officials ...

The National Park Service is looking to lease the mansion, carriage house and associated grounds for use as a restaurant, retail, office or other light commercial use for 10 years.

Joshua Tree National Park shows off its softer side in early spring.

There's been a lot of people wondering about a possible volcanic eruption at Yellowstone National Park. Let's talk about it.