Loneliness is a complex problem of epidemic proportions, affecting millions from all walks of life.
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Unraveling the mysteries.
Rachel Herz Ph.D.
How sweet food tastes to your lover could tell you how they feel about you.
Watching the Big Game on Sunday? Beware: If your team loses it will not only make you feel bad, it could lead you to overeat.
Rachel Herz, Ph.D., a neuroscientist specializing in perception and emotion, teaches at Brown University and Boston College. She is the author of Why You Eat What You Eat, The Scent of Desire, and That's Disgusting.