News

  1. Uncommon cancer gets start in muscle cells

    Synovial sarcoma, a cancer thought to arise from joint tissue, actually forms in nascent muscle cells, a mouse study shows.

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  2. Animals

    Killer mice hit seabird chicks

    A surveillance video shows a worrisome sight: house mice nibbling to death rare seabird chicks on a remote island breeding colony.

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  3. Planetary Science

    A hexagon on the ringed planet

    NASA scientists are puzzled by a giant, hexagon-shaped feature that covers Saturn's entire north pole.

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  4. Astronomy

    Back to (Near) the Beginning: Galactic springtime

    In their quest to capture ever-earlier moments of cosmic history, astronomers may have found some of the first galaxies.