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A group of former national park superintendents is calling on the Trump administration to close the parks to visitors in case of a government shutdown.

Astronaut Megan McArthur grew up visiting national parks like Yosemite, Grand Canyon and Zion. Now she’s photographing them from 250 miles above the surface of Earth.

Vanessa Chavarriaga loves to be outside, whether it's floating down a river in the desert or ice skating on a frozen alpine lake. And when she posts...

The Department of Interior is proposing a rule change that could open the door for more private companies to operate within national parks.

The Great American Outdoors Act has passed the Senate with solid bipartisan support – but bipartisan doesn’t mean unanimous. A group of 73 voted yes...

8/5 On this edition of The Children’s Hour, we found out about Senator Martin Heinrich's favorite hikes with kids in New Mexico, and how he's trying to…