Uncategorized
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Health & MedicineSwine flu vaccination should target children first
A new analysis finds that, as long as it peaks this winter, the H1N1 flu outbreak could be curtailed with a vaccination program that targets children first.
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AnthropologyStone Age twining unraveled
Plant fibers excavated at a cave in western Asia suggest that people there made twine more than 30,000 years ago.
By Bruce Bower -
SpaceMetamaterials mock the heavens
Proposed materials offer a way for physicists to study black holes and chaotic planetary orbits in the laboratory.
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AstronomyNew images and spectra from a rejuvenated Hubble
Newly released images provide graphic evidence that repairs have transformed the Hubble Space Telescope into a brand new observatory.
By Ron Cowen -
Health & MedicineThe eyes remember
Eye movements may reveal memories that the hippocampus recalls even when a person isn’t aware of them, a new study shows.
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AgriculturePotato famine pathogen packs unusual, sneaky genome
DNA of infamous Phytophthora microbe reveals big, quick-changing zones, possibly the key to the pathogen’s vexing adaptability
By Susan Milius -
EarthAtmospheric rollercoaster followed Great Oxidation Event
Analyses of chromium isotopes in banded iron formations suggest oxygen levels fell for a period after the Great Oxidation Event.
By Sid Perkins -
LifeOne coral alga explodes with temperature increase
A rare species of coral algae exploded in population when ocean temperatures increased, a new study shows.
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SpacePanel reports on human spaceflight
Panel suggests how to get human spaceflight program off the ground.
By Ron Cowen -
Health & MedicineDopamine primes kidneys for a new host
Giving dopamine infusions to brain-dead organ donors may make transplanted kidneys more resilient, a new study shows.
By Nathan Seppa -
Materials ScienceVelcro on steroids
Researchers have designed a steel analog of a well-known fastener.
By Janet Raloff -
EarthDanger in the Air
To minimize the threat of volcanic ash plumes to aircraft, scientists are improving methods of satellite detection and developing ground-based gas and ash-plume sensors to monitor volcanic activity.
By Sid Perkins