A mysterious underwater noise recorded in 1997, the “Bloop,” fuelled years of speculation about megalodon and other ...

The mysterious 'Bloop' noise detected off Florida in 1997 baffled scientists for years, with many convinced it was some unknown creature lurking in the depths - but the real explanation was far more s ...

A mysterious noise dubbed the Bloop sparked theories it could be a giant Megalodon or undiscovered creature - but scientists later discovered what it actually was ...