How Science Verifies Gratitude Is Necessary For A Healthy Body and MindPeople see research studies conducted on a wide variety of topics. Dr. Robert Emmons, PhD., has been concentrating on the study of gratitude. He also works directly with Dr. Michael McCullough, who issued the scientific paper, “Count Blessings vs Burdens.”Dr. Emmons identifies an explicit impact on general well-being if a person frequently practices being grateful. His investigations discovered that ...