Uncategorized
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LifeWhipping fluids along in microlabs
Researchers have detailed one way for hairlike structures to drive liquid in a "lab on a chip."
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SpaceBig black holes may not stop star birth
New study suggests models may have given these supermassive beasts too much credit.
By Ron Cowen -
Health & MedicineExcess blood sugar could harm cognition
Chronically high blood sugar levels in elderly people with diabetes seem to contribute to worsened cognitive function, a study shows.
By Nathan Seppa -
LifeSerotonin turns shy locusts into cereal killers
Serotonin can turn solitary locusts into swarming biblical-scale crop destroyers.
By Susan Milius -
Health & MedicineParenting shapes genetic risk for drug use
A three-year study of black teens in rural Georgia finds that involved, supportive parenting powerfully buffers the tendency of some genetically predisposed youngsters to use drugs.
By Bruce Bower -
Health & MedicineFingerprints filter the vibrations fingers feel
A new robotics study suggests that the ridges select the right frequencies for light touch
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Health & MedicineDonating a kidney doesn’t hurt long-term health
A survey of donors since the 1960s finds survival rates on par with the general population.
By Nathan Seppa -
HumansYoung scientists clear hurdle in national competition
Intel Science Talent Search finalists announced.
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Health & MedicineI feel your pain, even though I can’t feel mine
A new imaging study looks at how people are able to empathize with others, even when they haven’t experienced something firsthand.
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Materials ScienceSuperconductors escape Flatland
Iron-based materials allow 3-D current flow, open new doors for understanding superconductivity.
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LifeTriceratops may have been headbangers
Lesions on Triceratops fossils are attributed to head-to-head combat in a new study.
By Sid Perkins -
LifeA honeybee tells two from three
Honeybees can generalize about numbers, at least up to three, a new study reports.
By Susan Milius