Analysis of the sediment in Belize’s Great Blue Hole shows a concerning trend. Blue holes, the name for collapsed limestone ...

The Great Blue Hole is found in Lighthouse Reef Atoll in the Caribbean Sea around 80 kilometers (~50 miles) off the coast of Belize. Amid the atoll’s shallow turquoise waters, a huge circular opening ...

Drone image from 200 meters height above the “Great Blue Hole,” showing the drilling platform anchored in the center. Visible in the background is the edge of the Lighthouse Reef Atoll.

Scientists have expressed concern after one of the world's most unusual natural sites has uncovered a "concerning secret".

the former limestone island of what is now Lighthouse Reef was inundated by the sea. The layered sediments at the bottom of the "Great Blue Hole" serve as archive for extreme weather events of the ...

A sample drilled from the bottom of the Great Blue Hole has uncovered 5,700 years of history. The underwater sinkhole, ...

Researchers say the Great ... Great Blue Hole. They then examined the core, which is made up of hundreds of layers of coarse particles that have been transported from the nearby atoll reef by ...

In the heart of the Lighthouse Reef Atoll, off the coast of Belize in the Caribbean, lies a fascinating geological wonder – the Great Blue Hole. This vast, circular sinkhole bears an uncanny ...

With pristine national parks, glorious coastline and rich indigenous culture and history, what’s not to love about Central ...

And the view from above is pretty stunning, with contrasting light and dark blue accents in the ocean. Advert The Great Blue Hole was formed during the Ice Age, around 10,000 years ago ...