Scientists uncovered two new prehistoric shark species, Troglocladodus trimblei and Glikmanius careforum, in Kentucky's ...

Explore Hang Son Doong Cave in Vietnam, the world’s largest cave. Discover underground rivers, hidden jungles, misty clouds, ...

"Hellier," a documentary directed by Karl Pfeiffer, focuses on the story behind the Kentucky goblins. The two season series ...

One tourist’s carelessness in one of the planet’s most important underground caves revealed the enormous impact humans have on the ecosystem.

The hidden world of a Grand Canyon cave and the researchers working to unravel the mysteries contained in strands of ancient ...

On World Rivers Day, we celebrate the essential role of the world’s waterways and acknowledge the important roles they play.

In the pitch-black corridors of Mammoth Cave National Park, deep beneath Kentucky’s rolling hills, scientists have uncovered ...

The caves’ spectacular limestone features have been cut off since 2024, but bringing tourists back in greater numbers might take a $44 million aerial gondola.

Caves are natural holes underneath the surface of the earth that are hollowed out rock typically formed by water. If you’ve ever been able to visit one in person, you know how amazing it feels to ...

From bear-watching in British Columbia to surfing breaks in Tahiti, adventure awaits in all corners of the world. Here’s how ...

The copper market is long accustomed to unexpected supply hits but the catastrophic events at Freeport-McMoRan's Grasberg ...

The Narusawa Ice Cave is a natural lava tunnel that formed during a violent eruption of Mount Fuji in A.D. 864. Every winter, the cave grows giant ice pillars due to its freezing temperatures.