There are several types of cave and most are created by water - fresh, saline or both - dissolving or eroding the surrounding rock. But there are less typical formation processes, too. Elephants may ...

Within the flooded caves it is common to see purposely ... labyrinthine passages, these animals died, and their remains became fossilized and preserved by rising water levels.

Caves are home to numerous animals that prefer to spend their lives hidden in the shadows. Even caves that are entirely filled by water can sustain life. Although these environments present challenges ...