Four people were injured when a float plane crashed at Katmai National Park in Alaska over the July Fourth weekend.

“The Katmai archeologists have no idea what kind of bone this is or what kind of animal it came from,” the park said in the ...

Two employees of the National Park Service oversee 500 miles of trails in the 198,000-acre Shenandoah National Park, which straddles the Blue Ridge Mountains and covers parts of eight counties.

In the misty hills of eastern Nepal near the border with India, 48-year-old farmer Surya Bhattarai patrols the steep slopes ...