April 2003 Archives
30 April 2003
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ScienceNOW(Science - AAAS)
Los Alamos to Go Up for Bid
The University of California's 60-year oversight could end
30 April 2003
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ScienceNOW(Science - AAAS)
Molecular Toggle Switch
Protein structure reveals how nerve cells let ions in
30 April 2003
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ScienceNOW(Science - AAAS)
Chemistry at 11 Billion Light-Years
Astronomers measure more than two dozen elements in a distant galaxy
29 April 2003
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ScienceNOW(Science - AAAS)
U.S. Academy Elects Record Number of Women
Women grab 17 of 72 new National Academy of Sciences slots
29 April 2003
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ScienceNOW(Science - AAAS)
Tortoise Pace for Chinese Writing?
Scientists question claim that evolution of Chinese writing began 8000 years ago
29 April 2003
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ScienceNOW(Science - AAAS)
Why Wolves Aren't Man's Best Friend
Dogs and wolves differ in how they communicate with humans
29 April 2003
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ScienceNOW(Science - AAAS)
Iraq's Marshes to Get New Life
Scientists map a strategy for rebuilding Mesopotamian marshlands
28 April 2003
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ScienceNOW(Science - AAAS)
Genetic Twist Steals Sight and Sound
Mutation causes the deafness and blindness of Usher syndrome
28 April 2003
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ScienceNOW(Science - AAAS)
Migrating Birds Remember Better
Worldly warblers have better memories than their stay-at-home cousins
28 April 2003
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ScienceNOW(Science - AAAS)
Decades of Toil Yield Purified Protein
Wnt surprises scientists by stimulating stem cell proliferation
25 April 2003
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ScienceNOW(Science - AAAS)
DARPA's Desert Dash
Robots will race from Los Angeles to Las Vegas for a $1 million prize
25 April 2003
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ScienceNOW(Science - AAAS)
Bismuth Not So Stable After All
New technique catches the heavy metal in the act of radioactive decay
25 April 2003
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ScienceNOW(Science - AAAS)
Ancient Cave Dwellers Age Even More
New study suggests South African hominids lived 4 million years ago
24 April 2003
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ScienceNOW(Science - AAAS)
Keeping Time With the Brain
Neurons involved with planning an action also track the passage of time
24 April 2003
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ScienceNOW(Science - AAAS)
The Silent Black Hole
Giant star may have collapsed without a supernova explosion
24 April 2003
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ScienceNOW(Science - AAAS)
Hungry Ewes Deliver Early Offspring
Undernutrition around the time of conception may contribute to preterm births
23 April 2003
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ScienceNOW(Science - AAAS)
Black Water Mystery Solved
Dinoflagellates and algae teamed up for a coral killing spree
23 April 2003
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ScienceNOW(Science - AAAS)
Multitalented Mold Sequenced
Neurospora crassa's DNA may yield a broad range of insights
23 April 2003
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ScienceNOW(Science - AAAS)
Ironing Out Hemochromatosis
A peptide shows promise against the hereditary iron uptake disorder
22 April 2003
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ScienceNOW(Science - AAAS)
Metastatic Melanoma Made in Mice
A small genetic mishap in a mouse may elucidate human skin cancer
22 April 2003
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ScienceNOW(Science - AAAS)
F-16s to Lift Polish Science
Fighter jet deal includes support for high-tech projects
22 April 2003
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ScienceNOW(Science - AAAS)
Estrogen Derivatives Signal Cancer Risk
DNA-damaging metabolites tied to human breast cancer
21 April 2003
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ScienceNOW(Science - AAAS)
New Boost for Interdisciplinary Research
Keck gives $40 million for academies initiative
21 April 2003
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ScienceNOW(Science - AAAS)
Tropical Forests Fuel Warming?
A new study suggests that trees may spew carbon dioxide instead of sopping it up
21 April 2003
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ScienceNOW(Science - AAAS)
Toxicology Goes Genomic
An effort to gauge genetic variation will clarify toxins impact
18 April 2003
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ScienceNOW(Science - AAAS)
Can Microbes Save Historic Treasures?
A common soil bacterium may prevent weathering of ancient stonework, scientists say
18 April 2003
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ScienceNOW(Science - AAAS)
Studies of Gay Men, Prostitutes Scrutinized
Scientists fear government intrusion into academic research
18 April 2003
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ScienceNOW(Science - AAAS)
A Gene for Growing Old Too Fast
Children who look like grandparents have a defect in their cells' structural framework
17 April 2003
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ScienceNOW(Science - AAAS)
Long Day's Journey into Flower
Rice and a simple weed share genes that could have implications for food production
17 April 2003
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ScienceNOW(Science - AAAS)
New Use for Old Waste
Researchers find ancient plant and animal DNA in frozen and dry sediments
17 April 2003
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ScienceNOW(Science - AAAS)
Mosquito Bite as Suicide Mission
To stop malaria transmission, researchers vaccinate mice to kill mosquitoes
16 April 2003
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ScienceNOW(Science - AAAS)
Blood Carries Stem Cells to Brain
Injected adult cells help control multiple sclerosis in mice
16 April 2003
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ScienceNOW(Science - AAAS)
The Oldest American Idol
Fanged deity pushes back evidence of religion by 1000 years
16 April 2003
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ScienceNOW(Science - AAAS)
Agent Orange Revisited
Herbicide delivery greater and more toxic than realized
16 April 2003
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ScienceNOW(Science - AAAS)
SARS Culprit Definitively Fingered
Previously unknown coronavirus confirmed as the cause of new disease outbreak
15 April 2003
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ScienceNOW(Science - AAAS)
Swinging With a Safety Net
Gibbons' distinctive swings could be life-saving
15 April 2003
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ScienceNOW(Science - AAAS)
Archaeologists Couldn't Stop Museum Looting
Despite orders, troops failed to protect Iraqi treasures
15 April 2003
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ScienceNOW(Science - AAAS)
Mosquitoes Leapfrogging to Dominance?
Declining tadpole numbers may boost mosquito-borne diseases
15 April 2003
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ScienceNOW(Science - AAAS)
EPA Investigating Common Industrial Chemical
Worries about reproductive effects prompt policy shift
14 April 2003
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ScienceNOW(Science - AAAS)
Homeland Security R&D Head Takes the Reins
New Science Chief Wants Ready-Made Technologies
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