What Are the Mysterious Creatures Quacking Under the Sea? We’re a Step Closer to Finding Out
What quacks like a duck, but doesn’t look or swim like one? (Hint: It’s probably not a duck.) That’s the enigma researchers have been mulling over since the 1960s, when submariners first reported a strange noise emanating from the Antarctic Ocean. Some two decades later, scientists recorded the unidentifiable sounds while conducting an experiment in […]
