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  1. Cult Anthrax: Stored slime reveals why release went undetected

    A U.S. anthrax geneticist tells the story behind his work figuring out how Japanese cult Aum Shinrikyo released anthrax into Tokyo but people didn't notice anything except a nasty smell.

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  2. 19177

    This article fails to mention the very plausible explanation that was offered at the time by those who produced the Republican campaign ad. Namely, that they were using a graphics-software program that produces the effect in question for any word. The validity of the research isn’t affected by whether the appearance of “rats” in this […]

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  3. Dirty RATS: Campaign ad may have swayed voters subliminally

    Psychological research sparked by a controversial campaign advertisement aired during the 2000 presidential election suggests that the 30-second spot—which briefly flashed "RATS"—may have negatively affected viewers’ opinions of Democratic candidate Al Gore.

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  4. Planetary Science

    Martian Gullies: Carved by melting snow?

    Melting snow may have sculpted the recently formed gullies found at midlatitudes on Mars.

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  5. Anthropology

    Evolution’s DNA Fusion: Hybrid gene forms clue to human, ape origins

    A gene of mixed evolutionary pedigree may have transformed mammalian reproduction, leading to the evolution of apes and humans.

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  6. 19224

    In reference to the hands-free headsets mentioned in your article, it has been shown that on the wire to a cell phone, a standing wave can exist that can penetrate deep into the brain. Peter L. NelsonAvoca Beach, Australia

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  7. Health & Medicine

    Hold the Phone? Radiation from cell phones hurts rats’ brains

    A single 2-hour exposure to the microwaves emitted by some cell phones kills brain cells in rats.

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  8. Humans

    From the February 18, 1933, issue

    OUTWITTING VAMPIRES AND VIPERS When a vampire is a supernatural creature, science laughs at it. But when it is a disease-bearing bat, science sets its disease-fighters to work seeking a way to conquer it. Down in Panama, the disease-fighters of the Gorgas Memorial Institute, in addition to carrying on their regular job of fighting malaria, […]

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  9. Health & Medicine

    Cancer Quest

    Developed at Emory University, the CancerQuest Web site offers insights into the biology of cancer. The site provides clear, concise information about how the disease works, accompanied by interactive graphics and a handy glossary. Topics range from cell structure and genetic change to tumor biology and cancer treatment. Go to: http://www.cancerquest.org/

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  10. Health & Medicine

    Carbon monoxide may limit vascular damage

    Carbon monoxide given in small doses to rats can prevent injury to blood vessels caused by surgery.

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  11. Archaeology

    Farming sprouted in ancient Ecuador

    Analyses of microscopic plant remains from two archaeological sites indicate that people began to grow squash in Ecuador's lowlands between 10,000 and 9,000 years ago, when agriculture was also taking root in Mexico.

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  12. Math

    Knotty Calculations

    An alternative approach to quantum computing takes advantage of space-time knots and braids.

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