Formed over thousands of years, the cenote was once a structure of limestone that collapsed under pressure.

Volcanic chimneys, that are seemingly like the "gates of hell," have been caught on film during an exploration of an underwater volcano. The footage was taken by photographer and explorer Alexis ...

SOMA is a scary sci-fi game about staying away from creepy underwater monsters. While these unsettling mixtures of humanity, machine, and sea life make your adventure fairly frightening, the game’s ...

Scientists have finally solved the decades-long mystery of the creepy underwater quack. The strange quacking sound was first heard in the 1960s, when a submarine expedition to the Southern Ocean ...