Helen Ouyang

Helen Ouyang is an emergency physician and the associate director of the International Emergency Medicine Fellowship at Columbia University Medical Center. She is also an affiliate faculty member of the Harvard Humanitarian Initiative.

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Does This Child Need Marijuana?

Inside a family's fight to use marijuana oils to treat epilepsy

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A Miniature 1950s Utopia

A reclusive artist built this idealized suburb to grapple with his painful childhood memories.

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Why Principals Matter

Nadia Lopez didn't think anybody cared about her school. Then the Internet heard her story.

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A History of Contraception

In the 16th century, men used linen condoms laced shut with ribbons.

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'A Music That Has No End'

In Spain, a flamenco guitarist hustles to make a modest living.

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