News

  1. Siblings of autistic children may share some symptoms

    Studies may need to account for a predisposition to autistic traits in undiagnosed members of families where the disorder occurs.

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  2. Life

    Bacteria strut their stuff

    Videos show that microbes can walk on hairlike appendages.

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  3. Space

    It’s only a seltzer moon

    Plumes spewing from the south pole of Saturn’s Enceladus may have carbonated source, a new analysis suggests.

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  4. Animals

    A little climate change goes a long way in the tropics

    In hot places, even minor warming could rev up metabolism in animals that don’t generate their own heat, a new analysis suggests.