News
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PhysicsElusive Higgs particle has fewer hideouts
Physicists have announced new limits on the mass of the elusive Higgs boson. The particle's discovery would complete the standard model of particle physics.
By Ron Cowen -
Health & MedicineGradual treatment of peanut allergies shows promise
A slow and incremental introduction of peanuts into the diet helps some children overcome an allergy to the food, but it takes time and close supervision.
By Nathan Seppa -
EarthPushing back an oxygen-rich atmosphere
Hematite crystals in Australian rocks hint that Earth’s atmosphere was oxygenated earlier than previously thought.
By Sid Perkins -
HumansRadio relief for Rwandans’ social conflicts
Rwandans who listened to a yearlong radio soap opera developed increased tolerance for dissent, a greater sense of cooperation and more acceptance of marriage across ethnic lines.
By Bruce Bower -
EarthGoo gives eels just the right buoyancy
Scientists survey the specific gravity of 25 marine critters.
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Health & MedicineScientists find a soup of suspects while probing milk’s link to cancer
Latest studies focus on estrogens, androgens and IGF-1.
By Janet Raloff -
Planetary ScienceSeeing the future hot spells
Satellite data could help scientists better predict killer heat waves, such as the one that hit Europe in 2003.
By Sid Perkins -
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ChemistryLight could heal materials
Scientists have created a new material that repairs itself when exposed to ultraviolet light.
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LifeVive la cycles
Researchers have identified a missing gear in the clock that helps plants tell night from day.
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Health & MedicineReading the patterns of spatial memories
Researchers can tell where participants are standing in a virtual world by “seeing” memories of the journey.
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EarthEffects of the weather, underground
Sudden changes in air temperature in the stratosphere that can ultimately steer major storm systems can also influence the number of subatomic particles slamming into detectors located hundreds of meters below ground, a new study reveals.
By Sid Perkins