Tribes and environmentalists say the Interior Department's actions are attempts to erase complete tribal histories from park ...

Some popular areas in the park will reopen before May 15 if weather allows, and a House bill could fast-track some work.

When the plate boundary later moved farther south toward the modern Azores, the formation of the King’s Trough also came to a halt.” It’s a remarkable example of how activity deep within our planet’s ...

Wildly fluctuating temperatures, punishing grades, brushes with mountain lions—the Grand Canyon’s Rim to Rim to Rim is not ...

A woman who lives in a remote village at the bottom of the stunning Grand Canyon has shared the reality of life inside a natural wonder.

A canyon hike in Illinois that feels way bigger than it should. Rugged trails, dramatic rock walls, and real adventure ...

The King's Trough Complex is a several-hundred-kilometer-long, canyon-like system of trenches on the North Atlantic seafloor.

Officials are scrubbing historical references from some of America’s most popular National Park Service sites.

The Grand Canyon’s South Rim is a year-round destination that attracts visitors across North America and beyond. From warm ...

Letchworth State Park is a great year-round destination.

The intimidatingly named Gates of Lodore marks the entrance to the 700-metre deep Canyon of Lodore that slices straight ...

Ariel Pinkney told Newsweek: "I kept talking about it for the rest of the day because I couldn’t wrap my head around it." ...