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  1. Health & Medicine

    A next-gen pain drug shows promise, but chronic sufferers need more options

    A new painkiller nearing approval called suzetrigine may prove to be an opioid alternative. But for many with chronic pain, treatment must go beyond pills.

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  2. Cosmology

    In an epic cosmology clash, rival scientists begin to find common ground 

    Different measurements of the cosmic expansion rate disagree. The James Webb telescope could determine whether that disagreement is real.

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  3. Physics

    A nuclear clock prototype hints at ultraprecise timekeeping 

    Nuclear clocks could rival atomic clocks and allow for new tests of fundamental physics. A new experiment demonstrates all the ingredients needed.