20140423_atc_what_spooked_the_subs_of_the_60s_quacking_whales.mp3?orgId=1&topicId=1007&d=147&p=2&story=306240733&t=progseg&e=306146997&seg=3&ft=nprml&f=306240733 ...
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 ...
For decades, researchers and submarine crews in icy waters off the coast of Antarctica have been picking up a mysterious quacking sound. The "bio-duck," as its called, has been heard on and off since ...