Hybrid or anomaly? A mysterious whale song fascinates researchers: the whale sings so high that it clearly distinguishes ...

In the late 1980s, underwater microphones in the Pacific Ocean picked up a sound that didn’t match anything scientists had catalogued before. These hydrophones, part of the U.S. Navy’s Cold War ...

Add Yahoo as a preferred source to see more of our stories on Google. Here's what you'll learn when you read this story: First recorded in 1989, a whale has been vocalizing at 52 hertz—a much higher ...

"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Here's what you'll learn when you read this story: Then, on December 7, 1992, a technician named Joe George ...