News
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Health & MedicineInfrared light offers promise of laser-sharp cancer therapy
Laser technique targets tumors with reduced risk of side effects compared with conventional chemotherapy.
By Janet Raloff -
LifeOldest mites in amber discovered
Two new species of arthropods found in 230-million-year-old fossilized resin show similarities to modern-day species.
By Meghan Rosen -
HumansNeil Armstrong, first man on moon, dies at 82
Apollo 11 commander held true to his engineering roots.
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LifeAverage bear could be pretty smart
Computer tests of solitary species reveal animals’ ability to learn concepts.
By Susan Milius -
AstronomyBlack hole’s annual feast begins
Astronomers offer explanations for source of light around object with an unusual yearly behavior.
By Nadia Drake -
LifeKick in the gut may lead to IBD
Short-term infection could create conditions for long-term intestinal illness, a study suggests.
By Nathan Seppa -
HumansLanguage family may have Anatolian origins
Major language family started in Anatolia 8,000 years ago or more, a contentious analysis concludes.
By Bruce Bower -
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