“Disgusting” is a flexible word – it could describe everything from a putrid smell to your least-favorite food to a behavior you find immoral. But what does it really mean to be disgusted? Paul Rozin, PhD, talks about where disgust comes from, why some people are more easily disgusted than others, universal triggers of disgust, why the foods we consider disgusting vary by culture, why is gross-out humor can be funny, and more. 

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How often do you “go along to get along,” or say yes when you really want to say no? Organizational psychologist Sunita Sah, PhD, author of “Defy: The Power of No in a World That Demands Yes,” talks about why it can be so hard to speak up and and how can you strengthen your resolve and ability to say no when the situation calls for it. 

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Each year, more than 50 million U.S. adults experience chronic pain. Increasingly, researchers and patients are finding that behavioral treatments and therapies can be an important part of pain treatment. Pain psychologist Rachel Aaron, PhD, discusses what effective treatments are available, the link between chronic pain and mental health, how our emotions and life experiences affect pain, and what promising pain treatments may be on the horizon.

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What’s the difference between an inspiring boss and an infuriating one? What qualities do the best coaches, teachers and mentors share? Adam Galinsky, PhD, author of “Inspire: The Universal Path for Leading Yourself and Others,” discusses why leaders often have even more power than they realize, the universal qualities of good leadership, and how anyone can learn to become a more inspiring leader in their work, as a parent, and in other aspects of their lives. 

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From Columbine to Sandy Hook to Uvalde, the list of schools and communities devastated by gun violence grows every year. Dewey Cornell, PhD, an expert in school violence prevention, discusses how schools can respond when faced with a potential threat, and how students, teachers, administrators and law enforcement can work together to keep schools safe.

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The Dunedin Multidisciplinary Health and Development Study has been tracking the health and life experiences of more than 1,000 New Zealanders since 1972. Terrie Moffitt, PhD, a professor of psychology at Duke University and one of the leaders of the Dunedin study, discusses what researchers have learned from this remarkable study about how people age, why some of us age faster than others, and how our genes and life experiences shape our physical and mental health and the aging process.

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Surgeon General Vivek Murthy has called to add cancer warnings to alcohol labels. For many people, “Dry January” offers a chance try out a low- or no-alcohol life. Health psychologist Richard de Visser, PhD, talks about what’s driving public interest in Dry January and other “sober curious” trends; how temporarily giving up drinking can affect your mental and physical health; and how to succeed if you’d like to give Dry January a try.

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From Ponzi schemes to email phishing identity thieves, the world can seem full of people who want to deceive us. Daniel Simons, PhD, and Christopher Chabris, PhD, co-authors of Nobody’s Fool: Why We Get Taken In and What We Can Do About It, talk about the cognitive habits that put us at risk of believing lies; famous frauds and cons from the worlds of business, science, and competitive chess; and what you can do to protect yourself, and your wallet, by spotting scammers before it’s too late.

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Borderline personality disorder (BPD) is one of the most frequently diagnosed personality disorders, and one of the most misunderstood. Carla Sharp, PhD, of the University of Houston, discusses how BPD is diagnosed, defined and treated, how family members can help children and adults with BPD, and how the disorder fits in with researchers’ evolving understanding of personality disorders in general.

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Our dreams can be exhilarating, surprising, terrifying, even mundane. But where do they come from and what, if anything, do they mean? Dream researcher Antonio Zadra, PhD, talks about why some people remember their dreams vividly while others don’t remember them at all; whether exploring dreams can offer insight into our waking lives; why nightmares happen and effective treatments for problematic recurring nightmares; understanding lucid dreaming and sleepwalking; and more.

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