A recent study suggests that dogs may physically react to expressions of affection more than we realize. According to research conducted by Canine Cottages, a dog’s heart rate can increase by up to 46% when its owner says the words “I love you.” Measuring Canine Emotional Responses The study monitored four dogs over a period of seven days, using specialized heart-rate … [Read more...] about Study Finds Dogs’ Heart Rates Rise Significantly When Owners Say “I Love You”