Singing duets helps sperm whales to bond
By Richard Chasey, posted on November 4th, 2008 in Biodiversity, Would You Believe?
Originally Published by New Scientist - Earth
Underwater recordings show sperm whales coordinating their vocal responses to match the calls of a singing partner.
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A United States Marine Corps helicopter is seen flying through this scene of the full moon and the U.S. Capitol on Tuesday, Feb. 7, 2012, from Arlington National Cemetery. Image Credit: NASA/Bill Ingalls