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 ...

Russian explorers discovered a lifeless body hanging deep inside Veryovkina Cave, the world’s deepest known cave. Bruce Willis’s wife makes ‘hardest decision’ to move star out of family home as his ...

The idea of disappearing into some of the world’s deepest pockets submerged in pitch black water, with only the sound of heavy breaths for company, would bring on a shiver for many.

Discover the reasons behind the tragic fate of an explorer in the world’s deepest cave. Trump Makes Major Anti-Cartel Announcement Watch: Jimmy Kimmel Returns to Late-Night TV After Four-Day ...

The origin story of Hells Canyon, North America's deepest river gorge, has long been unclear to scientists. But new research estimates it formed about 2.1 million years ago when a dramatic flood event ...

This 2020 astronaut photo shows the unusual cetacean-like shape of Belize's Lighthouse Reef. It's home to the famous Great ...