News

  1. Life

    Common virus may ride up nose to brain

    Almost everyone is infected, but in some people a widespread herpes bug appears to reach the central nervous system by an olfactory route.

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  2. Humans

    Taking the measure of a hobbit

    Study of fossil skull suggests ancient creature could have been Homo sapiens.

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  3. Life

    Bacteria binged on BP oil but didn’t grow

    Researchers suspect the spilled crude didn’t provide a balanced diet.

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  4. On the trail of cell navigation

    A computerized amoeba might help show the way.

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  5. Space

    New hints of saltwater on Mars

    Seasonal patterns consistent with briny seeps on the Red Planet, a new study concludes.