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TED Talk: The Incredible Ways Marine Mammals Use Sound
Image via Mike JohnstonWe know that sound is vital to marine mammals, who use it for navigating, communication with one another, hunting and more. But much of their use of sound and what different sounds mean is mysterious. Peter Tyack of Woods Hole was on the TED Mission Blue Voyage and in this short but fascinating TED talk, he explains the intriguing ways marine life uses sound. Click through to watch. ...Read the full story on TreeHugger
Source: TreeHugger