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  1. Humans

    Solar series wins award for Science News

    The Solar Physics Division of the American Astronomical Society has given its 2002 popular writing award to Ron Cowen and Sid Perkins for a two-part series on cyclic variations in the sun's activity.

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  2. Agriculture

    Moos, microbes, and methane

    A feed additive could reduce methane emissions from cows.

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  3. Ironing out underarm odor

    Chemicals that deprive bacteria of iron may improve deodorants.

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  4. Bacterial genes and cell scaffolding

    A bacterium may have revealed the origin of a key cell structure.

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  5. Astronomy

    Seeing Red: A cool revival of Hubble’s infrared camera

    New images provide a graphic demonstration that the Hubble Space Telescope's infrared vision has been restored.