From the air, it looks like an ink spill in turquoise water, a perfect circle that seems to drop straight into the planet. For decades, Belize’s Great Blue Hole has pulled in explorers, filmmakers and ...

The Taam ja’ is blue hole is still defined by what we don’t know. We can say it’s deeper than 1,390 feet, and the bottom hasn’t been found.

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

A summary of the discovery notes that the deepest blue hole in the world was found with hidden caves and tunnels believed to be inside, and that scientists have yet to fully explore these features, as ...

Beneath the calm waters of the South China Sea, the Dragon Hole plunges over 301 metres, hiding twisting tunnels, vanishing ...