In 1986, excavators surveying land for a power plant in Romania accidentally unearthed a strange cave. It had been sealed up ...

Mikey’s golden pygmygobies were “typically found deep within caves” of offshore coral reefs, the study said. The fish were seen swimming “along the surface of cave roofs and walls in small groups of ...

An excellent diving site, this incredible duo of caves is a favorite of both tourists and locals alike. The two caves—known as Cenote Dos Ojos—were created by two 70-foot sinkholes connected by a ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of sunlight can ...

Scientists discover a new species of Dumbo octopus in the Pacific, Grimpoteuthis feitiana, inspired by the flying figures of ...

The Hranicka Abyss is at least 1,325 feet deep, and likely goes down further. — -- A team of explorers believe they have discovered the deepest known underwater cavern the world in eastern Czech ...

YACHATS, Ore. - A man drowned Monday after falling into what’s known as Thor’s Well, a popular geological feature along the central Oregon coast, according to first responders. The Yachats Rural Fire ...

Big wave surfers, freedivers, and cave explorers will take centre stage in a new collection of ocean-themed films.