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Friday, November 25, 2016

Educational: Whale sound making

Why Do Whales Sing (5:12) “Communicating underwater is challenging. Light and odors don’t travel well, but sound moves about four times faster in water than in air — which means marine mammals often use sounds to communicate. The most famous of these underwater vocalizations is undoubtedly the whale song. Stephanie Sardelis decodes the evocative melodies composed by the world’s largest mammals.” TED ED lesson plan available.