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  1. Looking back on the year in science and what’s next

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  2. Health & Medicine

    Deaths related to the cold have grown since 1999 in the U.S.

    From 1999 to 2022, the rate of cold-related deaths rose from about 4 per 1 million people to 9 per 1 million in the United States.

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  3. Artificial Intelligence

    AI sniffs out whiskey flavor notes as well as the pros

    A machine learning algorithm identified the top five flavor notes in 16 types of whiskey. Each matched the aggregate of what a panel of human pros said.

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  4. 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.