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  1. Chemistry

    A new microbead proves effective as a plastic-free skin scrubber

    The nonplastic polymer cleaned up eyeliner and permanent marker and broke down into molecules related to sugar and amino acids.

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  2. Space

    What will space exploration look like under Trump?

    A lot is unknown, but the roles of billionaires like Elon Musk and Jared Isaacman suggests a focus on human and private spaceflight.

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  3. Health & Medicine

    Here’s how public health fared in 2024

    Viral outbreaks, extreme heat and access to clean water are among the year’s big public health headlines.

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  4. Materials Science

    Scotch tape is key to creating thin films of diamond 

    The sticky stuff helped peel sheets of diamond less than a micrometer thick off silicon wafers, creating membranes useful for electronic devices.