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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Would You Live in a Treehouse?

A treehouse can be an ideal office space, vacation rental, and way of reconnecting with your youth.

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Pittsburgh: 'Better Than You Thought'

How Steel City became a bikeable, walkable paradise

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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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