September 2002 Archives
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13 September 2002
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ScienceNOW(Science - AAAS)
How Many Elephants Are on That Tree?
Genetic evidence suggests that elephants from West Africa are a separate species
13 September 2002
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ScienceNOW(Science - AAAS)
Function of Breast Cancer Protein Revealed
Long-sought crystal structure shows that BRCA2 patches broken DNA
13 September 2002
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ScienceNOW(Science - AAAS)
Earth Recaptures a Relic
A piece of the rocket that took Apollo 12 to the moon is back
12 September 2002
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ScienceNOW(Science - AAAS)
Smaller Sizes for Icy Twins?
A new analysis of Kuiper Belt objects poses a puzzle for astronomers
12 September 2002
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ScienceNOW(Science - AAAS)
Reining in Patent Laws
Report urges leeway for the developing world
12 September 2002
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ScienceNOW(Science - AAAS)
Another Irritation for Euro Users
Two-metal design causes coins to release nickel when exposed to sweat
12 September 2002
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ScienceNOW(Science - AAAS)
Multiple Gene Defects Found in Clones
Up to 4% of genes malfunction, possibly explaining clones' low success rate
11 September 2002
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ScienceNOW(Science - AAAS)
Why DNA Is Spelled ATGC
The letters of the genomic alphabet were chosen to reduce errors
11 September 2002
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ScienceNOW(Science - AAAS)
Two NIH Institute Directors Named
Mental Health and Alcohol Abuse and Alcoholism institutes get new bosses
11 September 2002
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ScienceNOW(Science - AAAS)
Gene Transfer Brings Out the Beat
Tweaking a gene turns normal cardiac cells into pacemakers
10 September 2002
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ScienceNOW(Science - AAAS)
Biology Departments Urged to Bone Up
Academy says majors need more quantitative skills
10 September 2002
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ScienceNOW(Science - AAAS)
A Little Respect for the Asteroid Threat
While astronomers are tracking big asteroids, many smaller ones go unseen
10 September 2002
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ScienceNOW(Science - AAAS)
Stem Cell Savings and Loan Established
New bank will collect and distribute cells for medicine and research
9 September 2002
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ScienceNOW(Science - AAAS)
How a Bacterium Takes Your Temperature
RNA shape tells Listeria when the temperature is just right for an attack
9 September 2002
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ScienceNOW(Science - AAAS)
Superconductors and Magnets Learn to Get Along
Fighting magnetism with magnetism, physicists skirt a superconducting roadblock
9 September 2002
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ScienceNOW(Science - AAAS)
Sperm Spills Its RNA Secret
Men might contribute more than just DNA to the next generation
6 September 2002
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ScienceNOW(Science - AAAS)
Faux Bones Get Organized
Researchers engineer life-like bone tissue that grows
6 September 2002
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ScienceNOW(Science - AAAS)
Carnivorous Plant Siblings Reunited
New genetic study shakes up bug-eating plants' family tree
6 September 2002
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ScienceNOW(Science - AAAS)
How the Body Fires Up a Joint
Mast cells coordinate two-pronged immune attack in arthritic mice
5 September 2002
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ScienceNOW(Science - AAAS)
Stroke 'Vaccine' Shows Promise in Rats
Novel approach targets inflammation of blood vessels
5 September 2002
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ScienceNOW(Science - AAAS)
Food Pyramid on Stable Ground
Despite uncertainty, new report supports high-carb, low-fat diet
5 September 2002
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ScienceNOW(Science - AAAS)
No Sex for Rebellious Ants
Dinosaur ants put traitors in the stock
4 September 2002
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ScienceNOW(Science - AAAS)
Gamma Ray Observatory Debuts
Astronomers get a powerful new tool for studying the high-energy universe
4 September 2002
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ScienceNOW(Science - AAAS)
Froggy Went a Countin'
Nerve cells in frog brains 'count' the number of beats in frog calls
4 September 2002
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ScienceNOW(Science - AAAS)
A Light Switch for Genes
Borrowed from plants, technique uses light to turn genes on and off
3 September 2002
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ScienceNOW(Science - AAAS)
Scientists Win on Kennewick
Government must allow study of disputed bones, judge rules
3 September 2002
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ScienceNOW(Science - AAAS)
A Golden Way to Spot Rogue DNA
New assay could help identify biological threats faster
3 September 2002
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ScienceNOW(Science - AAAS)
A Glimpse at Dinosaur Vision
Scientists reconstruct visual protein of dinosaur ancestor
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