Scientists haven't been able to reach the bottom.

A massive underwater sinkhole off the coast of Mexico has swallowed every instrument scientists have lowered into it, and they still have no idea how far down it goes. The Taam ja’ Blue Hole, sitting ...

Blue holes are among the least understood features of the ocean floor. From the surface, they can appear ordinary, even calm, blending into the surrou.

The co-founder and former CEO of OceanGate, the deep sea exploration company whose submersible notoriously imploded on a dive to the Titanic wreck last year, is heading back to the bottom of the ocean ...

cientists have identified what could potentially be the "deepest known blue hole" in the world -- which extends so far down it's bottom has not yet been reached. They were rolling in the deep.

Researchers have found a blue hole they say is the deepest in the world—and they’ve yet to find where it bottoms out. The formation is the Taam Ja’ Blue Hole in Mexico’s Chetumal Bay, and it has so ...

It could fill a massive knowledge “gap” on alien life. Researchers flabbergasted the science community after discovering the world’s second-largest blue hole in Mexico — which could potentially ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

The Taam ja’ is blue hole is still defined by what we don’t know. We can say it’s deeper than 1,390 feet, and the bottom hasn’t been found.