Of the more than one thousand blue holes believed to be in the Bahamas, less than 20 percent ... Dean’s Blue Hole—Earth’s deepest known underwater cave—plunges more than 600 feet into ...

Beneath the land surface of the Bahamas, the underwater caves known as blue holes stretch for hundreds of miles in all directions. Today, these labyrinthine passages host a variety of tiny sea ...

Spread across 500 miles of the Atlantic Ocean, the Bahamas is a sun-splashed archipelago ... beaten-path treasures such as secret coves, underwater caves, and near-empty snorkeling spots.

Follow a fearless team of scientists as they venture into blue holes—underwater caves ... below what it is today. These caves, little-known treasures of the Bahamas, are one of Earth's least ...

Beneath the surface of the Bahamas' waters lie a plethora of reefs, underwater caves and sinkholes teeming with aquatic animals, such as stingrays, sea turtles, dolphins, sharks and giant grouper.

Our goal was to map one of the world’s unique ecosystems: underwater caves, aka “blue holes.” Their biogeochemistry creates hot spots for extremophile life-forms. They also contain fossils ...