We set out to explore what might be the biggest river cave we’ve ever seen, and this adventure quickly turned into one of the craziest expeditions we’ve filmed. With permission to park near the cave ...

One of the world's deepest and most dangerous caves lies in Abkhazia, a disputed part of Georgia. It takes days to get to the ...

Speleothem archives of Quaternary palaeoclimates are dependent on an understanding of the transfer of the surface climate signal to the cave. The nature of unsaturated zone water flow in ...

Analysis of Moroccan stalagmites reveals that the Sahara received increased rainfall between 8,700 and 4,300 years ago, ...

A fast flowing river flows inside this cave ... During the rainy season, this cave is filled with water and it is difficult to enter it. There are two large sinkholes in this cave, which work ...

Curious divers on South Australia's Limestone Coast are hoping to one day be able to dive into one cave and come out another, ...

the elusive Peck's cave amphipod depends on steady spring flows and clean water for survival. Before the aquifer was drilled full of wells, the flow from the springs equaled the water that recharged ...

The biggest problem for rescue workers is the constant flow of water that keeps filling the hole and has made the surrounding ground unstable, raising the risk of additional cave-ins at the ...