Kyla Dunn

  • Cloning Trevor

    Granted rare access to the labs of Advanced Cell Technology, the only U.S. group openly pursuing human cloning research for medical purposes, our correspondent spent six months tracking highly experimental work on the cells of a young boy with a life-threatening genetic disorder

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Cryotherapy's Dubious Appeal

James Hamblin tries a questionable medical treatment.

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Confessions of Moms Around the World

In Europe, mothers get maternity leave, discounted daycare, and flexible working hours.

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How Do Trees Know When It's Spring?

The science behind beautiful seasonal blooming

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