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  1. Health & Medicine

    New electrical stitches use muscle movement to speed up healing

    In rats, the sutures hastened recovery and reduced the risk of infection.

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  2. Archaeology

    Ancient Scythians had cultural roots in Siberia

    A possible sacrificial ritual from around 2,800 years ago suggests mounted herders from Siberia shaped a Eurasian culture thousands of kilometers away.

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  3. Artificial Intelligence

    The discovery of tools key to machine learning wins the 2024 physics Nobel

    John Hopfield and Geoffrey Hinton used tools from physics to develop data analysis methods that underlie machine learning.

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  4. Neuroscience

    Semaglutide saps mice’s motivation to run

    Mice given semaglutide, the key ingredient in drugs like Ozempic and Wegovy, lost weight, but they also voluntarily ran less on a wheel.