Green Matters on MSN
Scuba Divers Were Jolted by Ear-Piercing Sound Under the Sea — Then They Realized What It Was
A few years ago, scuba diver Jim Ryan and fellow divers were exploring the underwater world when a high-pitched noise stunned them.
NOAA Ocean Exploration cruise uses multi-sonar beams to map an area of the Pacific Ocean's seafloor and ends up detecting a ...
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