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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The Case for Napping at Work

Most Americans don't get enough sleep. More and more employers are trying to help address that.

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A Four-Dimensional Tour of Boston

In this groundbreaking video, time moves at multiple speeds within a single frame.

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Who Made Pop Music So Repetitive? You Did.

If pop music is too homogenous, that's because listeners want it that way.

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Playing An Actual Keyboard Cat

A music video transforms food, pets, and objects into extraordinary instruments.

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Stunning GoPro Footage of a Wildfire

In the field with America’s elite Native American firefighting crew

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The Man Who Built a Forest Larger Than Central Park

Since 1979, he has planted more than 1,300 acres of trees.

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