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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Riding Unicycles in a Cave

"If you fall down and break your leg, there's no way out."

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Carrot: A Pitch-Perfect Satire of Tech

"It's not just a vegetable. It's what a vegetable should be."

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An Ingenious 360-Degree Time-Lapse

Watch the world become a cartoonishly small playground

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The Benefits of Living Alone on a Mountain

"You really have to love solitary time by yourself."

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The Rise of the Cat Tattoo

How a Brooklyn tattoo artist popularized the "cattoo"

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