Feature

  1. Health & Medicine

    How pieces of live human brain are helping scientists map nerve cells

    Experiments on live nerve cells — donated from patients undergoing brain surgery — may turn up clues about how the human brain works.

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  2. Science & Society

    With nowhere to hide from rising seas, Boston prepares for a wetter future

    Boston has armed itself with a science-driven master plan to protect itself from increasingly inevitable storm surges and rising seas.

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  3. Physics

    Scientists seek materials that defy friction at the atomic level

    Scientists investigate superslippery materials and other unusual friction feats.

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  4. Cosmology

    Debate over the universe’s expansion rate may unravel physics.