The underwater caves of the Yucatán Peninsula are a window to the distant past. Through two million years and over multiple glaciation cycles, these caves have been transformed. When the sea ...

A cave diver's paradise, the Bahamas is home to an extensive network of life-sustaining underwater caverns chock-full of ...

Study authors also conducted new land and underwater surveys ... on excavating the second site, a cave called Campolato.

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 ...

In cave diving, redundancy is critical ... During periods of lower sea level, when caves were dry, stalagmites and stalactites grew and eventually joined to form columns. Lucayan bones are ...

Take a deep breath and dive below the surface with cave-diving experts and scientists in the video above. Find out what it takes to plunge into the dark and mysterious world of underwater caves. Caves ...

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 ...

Follow a fearless team of scientists as they venture into blue holes—underwater caves that formed during the last ice age, when sea level was nearly 400 feet below what it is today. These caves ...

Jacques Cousteau called New Zealand’s Poor Knights Islands, a collection of sea caves, underwater arches, and kelp forests, one of the best dive destinations in the world—and it’s easy to ...

The Canary Islands not only boast the third largest volcano in the world, but also the largest natural underwater lava tunnel ... and a blend of dry and submerged cave sections.

Imagine dangling off a cliff, diving into the deep blue sea, or trekking across a frozen river—if your idea of travel ...

Two Chinese scientific researchers were successfully rescued recently from underwater karst caves in South China's Guangxi Zhuang Autonomous Region after being missing for 69 hours. According to ...