A mysterious underwater noise recorded in 1997, the “Bloop,” fuelled years of speculation about megalodon and other undiscovered giants. But NOAA’s long-running investigation eventually traced the ...
In 1997, NOAA scientists recorded a haunting, strange sound in the southern Pacific Ocean's depths. Theories about the sound's origins included an undiscovered sea creature. By 2011, NOAA scientists ...
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 ...