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Thursday, October 28, 2010 |
Thursday, October 28, 2010 |
Photo: Cats Use "Irresistible" Purr-Whine to Get Their WayHungry house cats use a unique combination of sounds—a purr blended with a plaintive whine—that manages to be annoying but irresistible to humans, according to a July 2009 study. Photograph by Willard Culver
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