In 1997, the Bloop was heard on hydrophones across the Pacific. It was a loud, ultra-low frequency sound that was heard at listening stations underwater over 5,000km apart, and one of many mysterious ...

LONDON, England --Scientists have revealed a mysterious recording that they say could be the sound of a giant beast lurking in the depths of the ocean. Researchers have nicknamed the strange ...

09:27, Wed, Jun 15, 2016 Updated: 10:48, Wed, Jun 15, 2016 They include the legendary Kraken sea monster, a survivor of the dinosaurs, or The Bloop, a mysterious undersea noise recorded in 1997. The ...

Is it a fish? Is it a sea monster? Is it Cthulhu? In 1997, while using underwater microphones to monitor volcanic activity in ...