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EarthOzone hikes cardiovascular risk
The pollutant triggers inflammation and other changes that can heighten the risk of heart attack and stroke.
By Janet Raloff -
PsychologyThirtysomethings flex their number sense
A mental feel for estimating amounts maxes out later in life and may influence math achievement.
By Bruce Bower -
Health & MedicineTestosterone therapy takes off pounds
A five-year study shows that men getting the hormone consistently lose weight.
By Nathan Seppa -
TechInteractive map like GPS for Roman Empire
A simulation calculates the cost in days and dinarii of shipping goods throughout the classical world.
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Health & MedicineLearn to play piano in your sleep
That’s still impossible, but an experiment suggests hearing a previously learned ditty while snoozing improves later performance of the piece.
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EarthEast Coast faces faster sea level rise
From North Carolina to Massachusetts, waters are rising more rapidly than the global average.
By Devin Powell -
Particle PhysicsPhysicists on alert for Higgs announcement
New data on hunt for elusive Higgs boson to be presented at Australia conference.
By Nadia Drake -
LifeSecond of two blocked flu papers released
Held back for months by a U.S. government biosafety board, the research pinpoints five mutations that render the potent H5N1 virus transmissible through air.
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LifeNew frontiers for coyotes may bring more Lyme disease
Forget the deer. Maybe it's coyotes on the move that can explain the recent increase in Lyme disease.
By Susan Milius -
SpaceEarly stars created a sight yet unseen
Radio telescopes, operating in the future at a different frequency, might be able to discern the stellar signature, researchers suggest.
By Nadia Drake