Carlsbad Caverns National Park in southeastern New Mexico is home to 119 known caves, including North America's largest cave ...

You may have seen a photo floating around the Internet that depicts a gaggle of Mavericks—not the pickup, but the econo-coupe ...

Kirsten Bahr is a physical science technician for the National Park Service and the chair of the Salt Lake Grotto club.

Hiking columnist Susan Anderson is on the road in Missouri. She took the time to visit a place she's been wanting to visit.

Buffalo Bill Cody wanted Spirit Mountain Cave to be a huge draw for Wyoming, and President Taft made it a national monument.

Travel to Italy's Puglia coast to a little-known town for some amazing seas, fancy resorts, and historical buildings dating ...

The Great Blue Hole is a large marine sinkhole in the Caribbean Sea, some 70 kilometers (43 miles) from the coast of Belize.

The article discusses the differences between natural hazards and disasters, common hazards in the U.S., and how to prepare ...

Two years ago, scientists surveyed the floor of Lake Michigan looking for shipwrecks. They found something mysterious and ...

The Door Peninsula is known for coastal scenery that rivals such places as Cape Cod on Massachusetts’ Atlantic coast, and — ...

Fall may be the ideal season to hike in Tennessee. The temperatures dip, and the leaves turn brilliant shades of orange, yellow, and red. The leaves pleasantly crunch underfoot, reminding hikers of ...