One scuba diver died and two others were rescued after they ventured into one of Florida’s famously flooded caverns, according to searchers in the Panhandle.

Archaeological surveys led by scientists at Washington University in St. Louis suggest that coastal and underwater cave sites ...

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 ...

This cave, located inside a strange-looking "head" is located in the Swamp of Evil region. To get there, call the duck by ...

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 ...

A group of divers have connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ...