Researchers at the Woods Hole Oceanographic Institution have uncovered the oldest known recording of whale song. And it reveals a noisier soundscape of today's oceans. RASCOE: She's a researcher at ...
Last year, Ashley Jester came across an unusual old recording. (SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED SCIENTIST: The date - 7 March 1949. (SOUNDBITE OF WHALE VOCALIZING) RASCOE: She's a ...