Uncategorized

  1. Earth

    Taming Toxic Tides

    A growing international cadre of scientists is exploring a simple strategy for controlling toxic algal blooms: flinging dirt to sweep the algae from the water.

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  2. Planetary Science

    Martian Radiation: Giving off a faint X-ray glow

    Astronomers have for the first time taken an X-ray image of the Red Planet.

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  3. Health & Medicine

    Predisposed to Trouble: Gene variants implicated in stomach cancer

    A person's risk of stomach cancer can depend on the genetics of both the individual and the bacterium Helicobacter pylori.

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  4. Ecosystems

    Worm Attacks: Invading earthworms threaten rare U.S.