Bio-Duck? What Is That Mysterious Sound In The Southern Ocean?
Wednesday, April 23, 2014 - 12:05
in Astronomy & Space
There has been a unique rhythmic sound emanating for decades from the Southern Ocean. It was first described and named by submarine personnel in the 1960s who thought it sounded like a duck, and since then sailors and scientists alike have called it the "bio-duck." It's source has been a mystery. read more