News

  1. Earth

    Spread Out: Organic matter scatters carbon nanotubes in water

    Although carbon nanotubes usually clump in water, they readily disperse when the water contains natural organic matter.

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  2. Hottest Fixer: Undersea-vent microbe sets nitrogen record

    A spherical microbe from the weird world of hot-water ocean vents has trumped the nitrogen-processing powers of all organisms previously studied.

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  3. Sniffle-Busting Personalities: Positive mood guards against getting colds

    People with generally positive outlooks show greater resistance to developing colds than do individuals who rarely revel in upbeat feelings.

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  4. Astronomy

    Comet Sampler: Specimens show that inner and outer solar system mixed

    Just as the solar system was forming some 4.6