Ezekiel J. Emanuel

Ezekiel Emanuel is director of the Clinical Bioethics Department at the U.S. National Institutes of Health and heads the Department of Medical Ethics & Health Policy at the University of Pennsylvania.

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Where Time Comes From

The clocks that coordinate your cellphone, GPS, and more

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Computer Vision Syndrome and You

Save your eyes. Take breaks.

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What Happens in 60 Seconds

Quantifying human activity around the world

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