Why do blue whales sing? Scientists have the answer - Instablogs
Why do blue whales sing? Scientists have the answer
Irani , New Delhi: Mar 7 2007
Made Popular Mar 7 2007
It is well known that the blue whales, deep below the surface of the ocean, sing. But why? It is for the first time, scientists think they have an answer to this — As they feed, the whales send out calls to let each other know where they are! Each...
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