Paul Offit

Paul Offit, MD, is a professor of pediatrics at the University of Pennsylvania. He is the author of Do You Believe in Magic? The Sense and Nonsense of Alternative Medicine.

  • The Vitamin Myth: Why We Think We Need Supplements

    Nutrition experts contend that all we need is what's typically found in a routine diet. Industry representatives, backed by a fascinating history, argue that foods don't contain enough, and we need supplements. Fortunately, many excellent studies have now resolved the issue.

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Is Technology Making Us Better Storytellers?

The minds behind House of Cards and The Moth weigh in.

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A Short Film That Skewers Hollywood

A studio executive concocts an animated blockbuster. Who cares about the story?

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In Online Dating, Everyone's a Little Bit Racist

The co-founder of OKCupid shares findings from his analysis of millions of users' data.

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What Is a Sandwich?

We're overthinking sandwiches, so you don't have to.

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Let's Talk About Not Smoking

Why does smoking maintain its allure? James Hamblin seeks the wisdom of a cool person.

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