The Bloop may not have been the sound of a sea monster, but it did carry an important message for humanity: an early warning ...

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 ...

Deep within the Southern Pacific waters, the eerie silence is interrupted by some strange, elusive sounds that travel through the body of the ocean. In 2002, oceanographer Christopher Fox was staring ...

In the summer of 1997, the US National Oceanic and Atmospheric Administration picked up a sound from deep beneath the Pacific. The sound seemed to come from an animal far larger than any we’ve ever ...