I organized a series of expeditions to investigate new deep caves, using dye traces in cave streams to probe Arabika’s potential depth. In 2001 a team led by Ukrainian Yuri Kasjan set a world ...

This makes TJBH the deepest known underwater sinkhole ... might be an intricate network of caves and tunnels, potentially interconnected. This unseen world could be a haven for unknown lifeforms ...

Taam Ja’ Blue Hole took over the title of the world’s deepest blue hole — an underwater ... could be linked to other systems via underwater caves. Astoundingly, the warm water near the ...

BEST OF 2019: The Veryovkina Cave is the deepest known cave on Earth ... of the big stories from financial markets around the world. An art critic uncovers mysteries from this ancient culture ...

Our goal was to map one of the world’s unique ecosystems: underwater caves, aka “blue holes ... On most expeditions the goal is to go farthest or deepest. But working with these kids ...

A SCUBA diver has tragically died in a notorious underwater cave after getting trapped in a 100ft deep labyrinth. Cops rushed to Twin Caves in the Blue Springs Recreation Area, ...

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 ...