Like a pinprick piercing the azure Caribbean Sea, the Great Blue Hole is as mysterious as it is mesmerizing. From above, this almost perfectly circular underwater sinkhole is a deep, dark bullseye ...

Belize's Great Blue Hole is one of Earth's most mysterious features. Anyone peering into the 125 metre (410ft) deep pit will wonder what secrets – and stories – lie beneath. Now, scientists have ...

Did you know the Great Blue Hole in Belize is huge? It’s 318 meters (1,043 feet) wide and goes down 124 meters (407 feet). This amazing hole is part of the Belize Barrier Reef, a UNESCO site. It has ...

The Great Blue Hole, located off the coast of Belize, is one of the world's true natural wonders. Now we're finally learning more about what's inside this mysterious phenomenon: A high-profile mission ...

A giant underwater sinkhole located off the coast of Belize has grown in popularity over the years — for its size, deep blue colors and the mysteries that lie hundreds of feet below the ocean surface.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Scientists took a 98-foot core sample from the bottom of the Great Blue Hole off the coast of ...

A team of scientists — including Virgin billionaire Richard Branson — has returned from a groundbreaking mission to the bottom of Belize’s Great Blue Hole with exciting findings. The Great Blue Hole ...

Richard Branson has found plastic at the bottom of the world's biggest ocean sinkhole. The billionaire dove into the abyss with Fabien Cousteau, the grandson of French explorer Jacques Cousteau, and ...

An aerial view of the Great Blue Hole, a popular diving site that's part of Belize's barrier reef. Shutterstock A giant underwater sinkhole located off the coast of Belize has grown in popularity over ...