Bushman's Hole may seem unassuming on the surface, but this cave in South Africa's Kalahari is one of the world's deepest freshwater cave systems, attracting seasoned cave divers from around the globe ...

A 65-year-old's body was retrieved from Tank Cave He was a highly skilled diver from Victoria The body of a cave diver has been recovered more than 24 hours after he drowned. South Australia Police ...