How gratitude can improve your health, happiness and relationships
Science says being grateful year-round can greatly improve your life. Studies show that expressing gratitude can activate the reward center of the brain and help people connect. Researchers say gratitude is more than just a feeling, it can become a personality trait. It can help people be happier. Jennifer Wallace, a freelance contributor to the Wall Street Journal, joins "CBS This Morning" to discuss the science of gratitude and how to nurture the trait in children.