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May 28, 2018 Issue


May 28, 2018 Cover

Volume 96, Issue 22

The portable devices haven’t yet caught on widely. Researchers continue to advance the technology and find new applications

Cover image:A hand with a miniature mass spectrometer on it.

Credit: Perkin Elmer

Full Article
Volume 96 | Issue 22

All Issues

Quote of the Week

“I think the Trump era is the gateway drug to political engagement for scientists.”

Gretchen Goldman, research director for the Center for Science & Democracy, Union of Concerned Scientists

  • What are hair removers, and how do they get rid of unwanted fuzz?

    Creams. Wax. Sugar. Lasers. We get to the scientific root of depilation

  • Mary Sue Coleman on solving the funding crisis in higher education

    The chemist and former college president leads the Association of American Universities in challenging times

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E-cigarettes’ chemistry may explain their popularity among teens

Brands like Juul deliver a form of nicotine that is less harsh to inhale than free-base nicotine