From cave kisses to albino creatures to crystal clear pools, caves and caverns are a unique world to discover for travelers. ...

Inclement weather doesn’t have to be a deal-breaker. “The reason you’re visiting a national park is to enjoy the beauty of ...

Many of the world’s most iconic caves—Carlsbad Caverns and Lechuguilla in New Mexico, Mammoth Cave in Kentucky—were carved out over millions of years, by the plodding drip and flow of acidic ...

Think Disney is the only magical vacation? These 5 unique, budget-friendly trips offer unforgettable experiences—without the ...

A Houston to Los Angeles is a fun way to explore desert landscapes, quirky towns and get lost in amazing cities in Texas and California.

Mammoth Cave National Park is Kentucky's only national park, but it isn't the state's only cave open to the public.

New Mexico geologist and author Magdalena Sandoval Donahue discusses the interesting geology of the Santa Fe National Forest ...

The Iowa River Landing was a cool place we visited on our last trip there to spend some time shopping among boutiques, ...

Discover the fascinating nicknames of U.S. states, from Texas's 'Lone Star State' to California's 'Golden State', and learn ...

The report comes as officials consider a longer lifetime for WIPP — currently the nation's only underground repository for ...

When Mijares first excavated Callao Cave in 2003, he found 25,000-year-old evidence of human activity—but he didn't dig any deeper than about four feet down.