Mosquito Bay on Vieques in Puerto Rico is considered the brightest bioluminescent bay in the world. Tiny organisms called ...

This Italian destination attracts a different kind of traveler, one that’s up for adventure and a taste of the unknown. Not ...

Off the coast of Sicily, Ustica reveals a wild mess of volcanic cliffs, secret caves and a truly exceptional seabed to ...

Few people know that back in 1977, the Bollywood film Chandi Sona was partly shot inside the grotto. Here's what happened.

Weeki Wachee Springs State Park in Florida has enchanted visitors since 1947 with underwater performances by "real" mermaids.

A Christmas tradition running for more than 30 years is set to return this December - with a new session dedicated to children with special educational needs (SEN). The underground Santa’s Grotto at ...

Scientists found a “golden” sea creature “deep within” underwater caves off Saudi Arabia and discovered a new species, a study said. Photo from Getty / iStockphoto On a coral reef off the western ...

Crawl into the Maya underworld, where science meets spirits, shamans, and snakes. A long-forgotten cave could shed light on one of history’s most enduring questions: why did the ancient Maya collapse?

Cavers found an “extraordinary,” first-of-its-kind spider colony in a cave along the Albania-Greece border, photos show and a study said. Photo from Marek Audy via Urák, Vrenozi, Głąbiak, Lecoquierre, ...

When retired anaesthetist Richard 'Harry' Harris used his medical training to help rescue 12 young football players and their coach from the monsoon-flooded Tham Luang Nang Non cave system in northern ...