American Rivers' annual report includes 10 rivers that hold significance to people and nature, or are threatened by climate ...

Olympic National Park is known as one of the quietest places in the U.S., and it's home to 1 million acres of rainforest.

The U.S. Department of Agriculture designated parts of the Allegheny National Forest ... executive director of Forest Service ...

In the Pacific Northwest, Washington offers the most dramatic scenery. The best place to enjoy the outdoors is in a National ...

A new tribal national park in North Dakota is opening a little-seen area of the rugged Badlands to hikers and other outdoors enthusiasts ...

Chattanooga was once one of the most polluted cities in the country. Now, it's North America's first National Park City. larrybraunphotography.com via Getty Images Chattanooga has been named North ...

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include ...

At 6 million acres, Denali National Park and Preserve has options for ... For thousands of years, Indigenous Koyukon Athabascans called North America’s highest mountain Denali, meaning ...

The U.S. Department of Agriculture designated parts of the Allegheny National ... of Forest Service Employees for Environmental Ethics, a nonprofit. “If we humans cease to exist in North America ...

Journey through California’s national parks, from towering redwoods to rugged deserts. Discover breathtaking landscapes and ...

During the Great Depression, Franklin Roosevelt created a tree army. Civilians planted trees, built dams, and transformed ...