This claustrophobia-inducing image is taken from photographer Martin Broen's new book Light in the Underworld, a collection ...

Discover everything you need to know about visiting and swimming in the underwater caves in Mexico — including a list of the ...

Documentary maker Nays Baghai learnt cave diving so he could film pioneer diver Jill Heinerth in some of the world's deepest ...

"In 2004, I rescued six British soldiers trapped in a cave in Mexico. That was a huge international incident - we had to dive them out. "It was just a warm-up act for Thailand. It wasn't wasn't ...

After a visitor dropped the snack in Carlsbad Caverns, the “foreign detritus” sparked mold and microbial growth that disturbed the delicate ecosystem, the park said.

Unusual tusks on preserved skulls of dicynodonts influenced the look of a mythical beast painted by Southern Africa’s San people, a researcher suspects.

Lava caves, formed from cooled lava flows underground, are found near shield, basalt volcanoes across Earth. These lava tubes ...

CARLSBAD, N.M. – A Cheetos snack bag left behind in a cave at New Mexico's Carlsbad Caverns National Park led to park officials condemning the seemingly innocuous litter for instead disrupting ...

"It broke into an underwater room – a big domed room similar to the one we climbed through to get into the cave in the first place." Like many diving sites in the region, Mr Lewis said the water ...

Most couples choose Caribbean resorts because they want to chill on white-sand beaches and dive into the mesmerizing turquoise water. It attracts tourists ...