Uncategorized
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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.
- Planetary Science
Martian Gullies: Carved by melting snow?
Melting snow may have sculpted the recently formed gullies found at midlatitudes on Mars.
- 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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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
- 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.
- 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, […]
- 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/
- 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.
- 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.
- Math
Knotty Calculations
An alternative approach to quantum computing takes advantage of space-time knots and braids.
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Mining the Mouse
Recent analyses of the mouse genome illuminate human health and evolution.
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19034
Phthalates have been subject to significant regulatory scrutiny by governmental agencies. Centers for Disease Control and Prevention data show exposure levels well within the safety levels established by federal regulators. Further, a growing body of evidence indicates that studies using rodents may not be relevant to humans. Marian K. StanleyAmerican Chemical CouncilArlington, Va.
