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 companions.…