Mariette DiChristina

Mariette DiChristina oversees Scientific American and ScientificAmerican.com. A science journalist for more than 20 years, she is the former president of the National Association of Science Writers.

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What LBJ Really Said About Selma

"It's going to go from bad to worse."

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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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