Learn more about the Meteor Crater near the Grand Canyon and how it may have created a paleolake thousands of years ago.

Texas leads the nation in snake diversity, with more than 100 species and subspecies — and the most rattlesnake species of ...

A new study has revealed the formation of the Grand Canyon may be tied to the creation of another Arizona landmark.

Explore this little-known canyon in Iowa. Home to intriguing caves, miles of trails, and diverse wildlife, this is one of the best-kept spots in the state.

This "Little Grand Canyon" of Iowa is famous for its 200-foot-tall gorge that runs adjacent to Lost Creek in the southeastern corner of the Whitewater Canyon Wildlife Preserve Area.

Research Grand Canyon landslide-dam and paleolake triggered by the Meteor Crater impact at 56 ka by a team from the University of New Mexico describes a lake in the Grand Canyon created by a ...

The force of the impact traveled more than 100 miles (160 kilometers) to the Grand Canyon, which may have caused an entire cliff face to collapse into the river, scientists have found.

The historic Grand Canyon Lodge and dozens of other structures on the North Rim have been destroyed by the Dragon Bravo Fire, Grand Canyon National Park officials announced July 13.

For stunning biodiversity, vibrant ecosystems, surreal geology, and rich Aboriginal culture, visit these best national parks ...

Mangystau is a region known for its industrial strength, vast oil and gas reserves, and strategic position on the Caspian Sea. Yet the region holds far more than its industrial identity suggests.

Rock climbing in America is anything but boring. The states offer terrain that is perfect for this activity. In one state, ...

National parks in America offer every kind of escape; some overflow with eager visitors, while others stay under the radar.