The national park where the struggling Continental Army endured a tough winter during the American Revolution boasts a new feature that's hundreds of millions of years old

Grand Canyon National Park chief hasn't returned to job after being cleared in federal investigation

Authorities have relocated four Canadian wolves to Isle Royale National Park, continuing a project to restore the predator species on the Lake Superior island chain

Congress passes a wide-ranging public lands and conservation bill

President Donald Trump says he'll host a July Fourth celebration at the Lincoln Memorial, and while the event is months away, he's boasting it'll be one of the city's biggest Independence Day gatherings--ever.

The Senate has approved a bill that revives a popular conservation program, adds 1.3 million acres of new wilderness, expands several national parks and creates five new national monuments

More than 120 visitors and staff who were snowbound in a Sierra Nevada resort for five days have been freed

Some national park visitors cut new trails, pried open gates and even mowed down an iconic twisted-limbed Joshua tree in California during the government shutdown

Officials at Death Valley National Park in California say the impact of human waste and trash left by visitors during the government shutdown is "disturbing"

A rare whale was found dead in the waters of Florida's Everglades National Park