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  1. 19361

    This article describes the use of the mosquito-borne Sindbis virus to kill cancer cells in lab dishes and mice. It would be interesting to determine whether the human population of the Egyptian town of Sindbis exhibits a reduced incidence of certain cancers. Perhaps large-scale efforts directed toward elimination of the mosquito in populated areas are […]

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  2. Seek and Destroy: Virus attacks cancer, spares normal cells

    A virus carried by mosquitoes naturally homes in on cancer cells and destroys them.

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  3. Earth

    Cloud Chemistry: Atmospheric scientists dissect cirrus clouds

    Cirrus cloud formation is influenced by the particles in the atmosphere, including pollutants.

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  4. Astronomy

    Solar Flip-Flops: Sun storms spawn magnetic reversal

    Coronal mass ejections, billion-ton clouds of charged particles blasted from the sun, appear to play a key role in reversing the sun's magnetic poles every 11 years.