The monitoring program collects data on the levels of harmful air pollutants at the 63 national parks in the United States.

With the help of over $600,000 in state money, the sole access road to Olympic National Park’s popular Hoh Rain Forest will ...

Lawmakers reintroduce a bill to study making Cahokia Mounds a National Historic Site, highlighting its cultural and ...

From a ranger who died during a water rescue to a tourist caught off guard by grizzlies, these stories show what happens in national parks across the country. Take a look at the stories below. “It’s ...

Repairs on the only access way to the Hoh Rain Forest are complete and visitors will be able to reenter the park this week, ...

Poachers in South Africa killed 103 rhinos killed between Jan. 1 and March 31, a South African official said Monday.

Our parks have never been more popular—or understaffed. Here’s what to expect this summer and how to navigate the busiest ...

Charitable foundations that raise funds and organizer volunteers for the Grand Canyon, Yosemite, and other U.S. National ...

As official research positions are lost to budget cuts, the work of citizen scientists to preserve federal forests is ...

MILWAUKEE (AP) — Milwaukee’s Pat Murphy and the Chicago Cubs’ Craig Counsell have a friendship that goes back well over three ...

"Why do we always feel the need to destroy?" Yellowstone National Park worker shares upsetting photos of visitors' shocking ...

CPKC spokesperson says no injuries or dangerous goods were involved when eight empty cars derailed Thursday morning, May 1 ...