A mysterious duck-like sound recorded in the ocean around Antarctica has baffled scientists for decades, but the source of the sound has finally been found, researchers say. For more than 50 years, ...

Since the 1960s, a strange, repetitious quacking noise called a “bio-duck,” which can frequently be heard in the Southern Ocean, has puzzled marine biologists and underwater acoustic experts. A new ...

Mystery "quack-like" sounds detected in the ocean over 40 years may have been whales talking, suggests a new study. The noises were picked up in the Southern Ocean, off the coast of New Zealand, in ...

QUESTION: Why do ducks quack? ANSWER: Braeleigh, I loved your question because even though I think about how animals act all the time, this was honestly something I had never thought about before! In ...