Doctors Brian and Giuseppe continue their talk with Dr. John Cacioppo about overcoming loneliness.
Read MorePsychologists talk with Dr. John Cacioppo, author of "Loneliness: Human Nature and the Need for Social Connection", about what happens when people feel isolated.
Read MoreIncreasingly, researchers are realizing that loneliness can be as dangerous as obesity or smoking.
Read MoreResearch shows that social isolation spreads within communities, and it can cause physiological problems.
Read MorePsychologists talk about recent research in psychology, including college students and spam, the spread of loneliness, and the link between month of birth and IQ.
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