Jul 30, 2012
Why Do Cats Purr? NC State University College of Veterinary Medicine Behavior Expert Explains
The following article by correspondent Marla Vacek Broadfoot appears in the Science & Technology section of the July 30, 2012 issue of the Raleigh News & Observer. Dr. Barbara Sherman is the director of the Behavioral Medicine Service at the NC State University Veterinary Health Complex. Here she explains the science behind those characteristic rumblings of our feline…