News

  1. Health & Medicine

    Stopping platelets at the source

    An experimental treatment may prevent harmful clotting and less need for drugs that increase bleeding risk, a study in baboons shows.

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  2. Animals

    Climate change may favor couch-potato elk

    With drought and rising temperatures in Wyoming, migratory animals suffer while stay-at-home members of the same herd thrive

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  3. Life

    Baby’s first bacteria depend on birth route

    C-section newborns may harbor fewer helpful microbes than infants born vaginally.

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  4. Anthropology

    Lucy fossil gets jolted upright by Big Man

    Scientists have unearthed a 3.6-million-year-old partial hominid skeleton that may recast the iconic species as humanlike walkers.