If a duck quacks in a forest and no one is around to hear it, does it echo? Not according to an Aug. 28 Facebook post claiming “a duck’s quack doesn’t echo and nobody can figure out why.” But online ...

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 ...

There is an old wives’ tale that a duck’s quack has no echo. This has been proven not to be true in what can only be described as the best duck experiment ever. But the rumor has a basis in truth.

Ocean researchers have recorded unidentified "quack" sounds in the sea for years. Credit: Mayehem / Getty Images Both scientists and sailors alike have recorded unique, strange noises in the ocean for ...