Divers have finally made it to the bottom of Belize’s iconic Great Blue Hole, but a dirty secret was lurking at the bottom of the pristine natural wonder. The Great Blue Hole is a giant marine ...

This amazing astronaut photo shows the bizarre whale-like shape of a Belizean tropical island. The coral-reef-covered structure is home to the Great Blue Hole, one of the deepest marine sinkholes on ...

They were rolling in the deep. Scientists have identified what could potentially be the “deepest known blue hole” in the world, extending so far down that the bottom has not yet been reached.

Sinkholes don't just happen on land, they also happen in the ocean where they're known as blue holes. And now, researchers say they've found the deepest one yet on the planet – one so large that they ...

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 ...

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 team of researchers has identified the deepest known sinkhole on Earth — so deep that they have yet to reach its bottom. The Taam Ja’ Blue Hole (TJBH), which is located underwater, off the coast ...

New Netflix documentary The Deepest Breath has retold the story of freediver Stephen Keenan who helped his partner, Alessia Zecchini, attempt one of the world's most infamous dives using only one ...

What began as a 500-foot descent turned into something far stranger. Deep below the waterfall, explorers found a perfect blue hole, glowing under their lights — still, cold, and impossibly deep ...