The Hranice Abyss — or "Hranická propast," in Czech — is the deepest known freshwater cave in the world. Geologists think it could extend more than half a mile (1 kilometer) below Earth's ...

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 ...

Down here, under the Earth, there is utter darkness ... 12km (7 miles) long and 1.2km (0.7 miles) deep, the J2 cave system is hidden deep within the Sierra Juárez mountains of Southern Mexico.

What attracts them is Boybuloq - at 1,415 metres (4,640 feet) - Asia's deepest cave. Uzbekistan's mountains still have an air of mystery and are amongst the least explored anywhere. That's ...

More is known about the terrain of Mars than about what lies hidden beneath the Earth’s surface. Krubera Cave in the republic of Georgia is currently the deepest known cave, at 7,208 feet.

Our drive to understand the evolutionary history of life on Earth leads us to search for clues deep underground. Cave divers are at the forefront of this research, helping us access some of the ...

Members of Russian Geographical Society’s cave exploration team have found at least four previously unknown animal species and new underground tunnels with large caverns in the deepest cave ...

A US citizen trapped in Turkey's third deepest cave for more than a week has been pulled to safety, rescuers say. More than 150 people were involved in efforts to save caver Mark Dickey after he ...

Descent into a cave is about overcoming obstacles the manifestation ... his team of Moscow extreme cavers were discoverers of the deepest secrets of the planet They set a new world record the ...

Archaeologists say the finds will help them better understand the prehistoric people who lived or buried their dead in this Italian cave. When you purchase through links on our site, we may earn an ...