Cat purrs help prevent heart attacks By Nadine Bells Shine On Blogger Posts By Nadine Bells | Shine On – Thu, 15 Mar, 2012 3:17 PM EDT (Thinkstock) It’s the cutest heart-attack prevention strategy we’ve heard of: own a cat. A 10-year study at the University of Minnesota Stroke Center found that cat owners were 40 per cent less likely to have […]