Uncategorized
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Health & MedicineTattoo rashes linked to ink
Tainted supplies caused outbreak of stubborn bacterial skin infections.
By Nathan Seppa -
LifeAntibiotics linked to fat buildup
Research in mice implicates changes in gut microbe mix; study in infants finds excess weight gain after use of the drugs.
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EarthNanosized pollutants pose crop risks
Nanoparticles in exhaust and common consumer products can end up in soil and harm the growth and health of crops.
By Janet Raloff -
HumansGene may boost effects of peer pressure
DNA trait linked to tendency to be affected by high or low levels of alcohol and cigarette use in high school.
By Bruce Bower -
Health & MedicineOvulation spurred by newfound semen ingredient
A common growth-boosting protein may act as a pregnancy-protecting hormone in humans.
By Meghan Rosen -
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LifeUnusual virus may tie snakes in knots
Captive snakes with a fatal disease harbor viruses never before seen in reptiles.
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ChemistrySupersmall lab-on-a-chip is superfast
Two-chamber nanowire device that quickly finds diagnostic molecules in blood could be a lifesaver.
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PsychologyPsychopaths get time off for bad brains
In a survey, judges tended to say they would reduce sentences for criminals defended with biological evidence.
By Bruce Bower -
TechChameleon-like robot can change hue
Dye-filled microchannels help machine blend in, or stick out.
By Meghan Rosen -
SpaceGiant cluster phenomenally fertile
Stars form at an impressive rate thanks to a snoozing black hole at the center of the massive object.
By Nadia Drake