Mysterious, repeating sounds from the depths of the ocean can be terrifying to some, but in the 1980s, they presented a unique look at an underwater soundscape. In July 1982, researchers in New ...

Daisy the duck has helped a professor of acoustics solve the puzzle of whether quacks echo, Europe's largest general science meeting will be told today. " 'A duck's quack doesn't echo, and no one ...

The bizarre noise was first heard 50 years ago but now scientists say the Antarctic minke whale is its source The mystery of a bizarre quacking sound heard in the ocean has finally been solved, ...

After decades of hearing a strange “ocean quack sound,” scientists have finally pinpointed its source. First detected by submarines 50 years ago, the strange noise, nicknamed “the bio-duck,” appears ...

The noise - nicknamed "the bio-duck" - appears in the winter and spring in the Southern Ocean. However, its source has baffled researchers for decades. Now acoustic recorders have revealed that the ...