It's called the Great Blue Hole. Scuba divers and snorkelers ... a crew from Aquatica Submarines started their descent to the bottom of the Blue Hole. Their mission was to create a 3D map of ...

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 ...

The Great Blue Hole, located off the coast of Belize, has long been a subject of interest for scientists. When divers finally reached its bottom, they discovered something quite shocking.

Video: Stalactites, a conch graveyard and toxic chemicals: Incredible discoveries at the bottom of Belize's Great Blue Hole as researchers release the first ever 3D map of the sinkhole Richard ...