News

  1. Anthropology

    Genes tied to recent brain evolution

    Two genes already known to influence brain size have undergone relatively recent, survival-enhancing modifications in people and appear to be still evolving.

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  2. Planetary Science

    Icy world found inside asteroid

    New observations of Ceres, the largest known asteroid, hint that frozen water may account for as much as 25 percent of its interior.

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  3. Health & Medicine

    Deaths in early 1918 heralded flu pandemic

    An examination of New York City death records from early last century suggests that the world's deadliest flu virus was on the loose in New York several months before it exploded into the 1918-1919 global pandemic.