What started as a filthy sinkhole packed with trash, tires, razor blades, and mud turned into something no one expected.

Mammoth Cave, located beneath Kentucky’s rolling hills, is the longest known cave system on Earth, extending a staggering 426 ...

Ready for serious scenery? These breathtaking Ohio places are so beautiful you truly have to see them to believe them in ...

A new book, accompanying an interactive website, investigates the rock-cut temples at Ellora through themes of patronage, style and cultural exchange ...

Gold's value surpassed record highs this year, fueling Colombia's illegal mining boom and drawing US markets deeper into a new criminal gold rush.

Cullercoats Bay is home to several prominent buildings each with their own unique history ...

Designed to develop a strategic deterrence and to shield its missile arsenal from the enemy, these underground missile cities ...

Beyond its famed caves, Elephanta Island is choking with plastic. Join a conservation group’s first step towards saving the ...

Deondre Smith Jr., 9, and his brother Devonne, 7, searched for their favorite rock Friday among thousands for sale at the opening day of the Roxy Ann Gem & Mineral Show in southern Oregon’s Central ...

Wealthy Americans are running scared. The multimillionaire and billionaire class increasingly fears that a revolution is coming to eat them. Zohran Mamdani’s victory in New York, California’s push ...

More than 6 million people went to Lake Mead National Recreation Area last year, making it the 10th-most visited site in the ...

After living with chronic pain, Darcey Steinke wanted to know how it affected others. Her memoir, This Is the Door, explores ...