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  1. Humans

    Reviving the taste of an Iron Age beer

    Malted barley from a 2,550-year-old Celtic settlement offers savory insights into ancient malt beverage.

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  2. Meet the Growbots

    Social robots take baby steps toward humanlike smarts.

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  3. Making Nuanced Memories

    New nerve cells help the brain tell similar experiences apart.

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  4. Worming Your Way to Better Health

    To battle autoimmune disease and allergy, scientists tune in to the tricks of parasites.

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  5. Physics

    A twisted way to take pictures

    A corkscrew-shaped beam of electrons might someday yield better images of atoms and other tiny things.