News

  1. Life

    Chimps’ baby teeth don’t predict weaning

    The age at which a chimpanzee gets its first molar tooth doesn't predict when it will stop nursing.

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  2. Earth

    Human-made waste heat warms climate

    Energy dissipated as heat in cities can cause regional temperature changes, simulations suggest.

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  3. Health & Medicine

    Deep brain stimulation improves autistic boy’s symptoms

    Electrodes surgically implanted in the brain could treat severe cases of autism.

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  4. Space

    Proton’s radius revised downward

    A new study confirms an earlier result that found that the proton is smaller than thought, opening up the possibility of undiscovered particles and forces.