The infernal environment and the presence of the crystals has required the development of specific equipment and technology, ranging from refrigerated suits to “crystal-friendly” boots ... but some ...

From a protected cove on Long Island, Dean’s Blue Hole—Earth’s deepest known underwater cave—plunges more than 600 feet into darkness. The entry to South Passage is decorated by ...

This spring the group published a report in the journal Science on its findings at a massive underwater cave on Mexico’s Yucatán Peninsula known as Hoyo Negro, or “black hole.” Beddows’ study of ...

A SCUBA diver has tragically died in a notorious underwater cave after getting trapped in a 100ft deep labyrinth. Cops rushed to Twin Caves in the Blue Springs Recreation Area, Florida after ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?

A group of divers have connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ...

ActionAdventureTwins Forced Underwater Inside a Cave Posted: March 10, 2025 | Last updated: March 10, 2025 We never expected to find ourselves underwater inside a cave, but the only way forward ...

Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to visitors this summer after four years of closure.The cave features a ...