Want to help our national parks get even better? Here's how you can volunteer to keep them clean and take part in some ...

The National Park Service is over 100 years old! How many of our beautiful national parks ... includes a free NASA/NPS Spaceflight Explorer Junior Ranger booklet for ages five to 12. The Spaceflight ...

These California sites, alongside Yellowstone, the Grand Canyon and others, earned spots in a top 12 list ... Canyon National Parks, you may want to take advantage of the upcoming free entrance ...

Calling all national park lovers! This week is your chance to get out and visit that national park that's been on your bucket list for years - for free! The National Park Service is offering free ...

National Parks ... that surround the parks and welcome their visitors have been impacted. Their listing falls in step with American Rivers’ decision this year to list 10 rivers that hold ...

A 26-year-old federal regulation known as the regional haze rule has helped cut down on pollution over national parks, wilderness areas and tribal ... EPA officials did not respond to an AP request ...

Most adults catching a flight in the U.S. starting May 7 will be required to present a passport or an upgraded state-issued ...