News

  1. Planetary Science

    Web Special: Clay magic on Mars

    NASA's Mars Reconnaissance Orbiter has just completed a week of picture taking from as low as 300 kilometers above the surface of the Red Planet.

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  2. Chemistry

    Pretty in Pictures: Details of molecular machinery gain Nobel

    This year's Nobel Prize in Chemistry went to a researcher who determined the structure, in atomic detail, of RNA polymerase taken from yeast cells.

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  3. Earth

    Nearly Naked: Large swath of Pacific lacks seafloor sediment

    Little or no sediment has accumulated on a broad patch of ocean bottom in the remote South Pacific, the result of a combination of factors that probably can't be found anywhere else on Earth.