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 ...

However, it’s said that there’s not much to see inside the Great Blue Hole in terms of wildlife – at least that's alive. The bottom of the blue hole is devoid of oxygen. Dissolved oxygen ...

Belize’s Great Blue Hole, pictured here, is probably the most recognizable blue hole. The newly discovered blue hole off the coast of Mexico is even deeper. Photo: The TerraMar Project ...

The Great Blue Hole is mesmerising. Picture: Getty Images. In 2018, a crew from Aquatica Submarines began their descent to the bottom of the Blue Hole. Their mission was to create a 3D map of the ...

Belize's Great Blue Hole is one of Earth's most mysterious ... A layered sediment core extracted from the bottom of the hole provides a 5,700-year storm archive – and it shows the weather ...

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 ...

also serve as important repositories for storm data due to sediments captured with in their low-oxygen bottom layers. A new study analyzed a sediment core from the Great Blue Hole in Belize and ...