Signs in National Parks ask visitors to report "negative" information about Americans.

Invasive Argentine tegu lizard seen by hikers in Joseph D. Grant County Park captured after a ranger-led search in Northern California, according to officials.

An 18-year-old died after witnesses say he fell over a 50-foot waterfall in the Olympic National Park over the weekend.

China plans to overtake the United States by building the world’s largest national park system, a network of wilderness bigger than Texas. Although China only created its first national park ...

Internal documents reviewed by The New York Times say that “negative” information at parks and other national site must be removed or covered by Sept. 17.

The two deceased campers that were found at South Lake Desor Campground in Isle Royale National Park have been identified.

A Guide to Glacier National Park, According to a Regular Visitor Writer Elisabeth Kwak-Hefferan's favorite nooks and crannies, plus how to plan your visit.

Two people have been found dead on a remote island National Park in Michigan. The National Park Service said the campers were found in an isolated campground in the Isle Royale National Park.

A New Jersey man sustained minor injuries after a bison gored him in Yellowstone National Park earlier this month.