They had crawled into Cave of the Winds, deep inside a cave system known as Clearwater ... caving is about secrets and the things we endure to find them out. Sometimes all you can do is wait ...

it's dark inside. Everybody who has ever photographed it has encountered the same effect. You want to photograph the depths of the cave but the farther back you look into the black basalt ...

The winter months have provided hikers with the rare chance to explore ice caves carved by melting ice on a glacier in ...

In the center of a village in south-central China, scientists may have discovered evolution in action. Researchers conducting fish surveys in the waterways of Guizhou Province between 2012 and 2020 ...

Residents take shelter in a similar cave near Hama in this photo from 2012. The civil war has been raging in Syria for almost five years. A displaced girl poses inside an underground cave in the ...

inside caves to get their position data (and other messages) out. Imagine that you’re coordinating a large scale search-and-rescue mission in a cave. You need to know where all your groups are ...