It is no wonder that we would also seek to explore what lay below our feet within the deepest caves. Cave divers are also secret keepers. They don’t like to reveal exact locations to people and ...

Human beings seem intent on visiting the least inviting corners of the Earth – even the deepest, darkest recesses of cave networks that have remained virtually untouched for thousands of years.

Two decades later, 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 ...

A US citizen trapped in Turkey's third deepest cave for more than ... The lowest point of the Morca Cave, in a remote part of the south, reaches nearly 1.3km (0.8 miles) below ground.