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  1. Science & Society

    Screen time to heal, and perhaps to harm

    Editor in Chief Nancy Shute reflects on the advances in virtual reality technology and how much time we spend on our computers and smartphones.

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  2. Materials Science

    Questions about toxic red tides, and more reader feedback

    Readers had inquiries about a new deicing material, harmful algal blooms and more.

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  3. Astronomy

    Hubble has been busy since coming back online

    Since getting back to work on October 26, the Hubble Space Telescope has been studying red dwarf flares, among other celestial objects.

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  4. Physics

    A new measurement bolsters the case for a (slightly) smaller proton

    The PRad physics experiment has come up with a result favoring a punier proton.