News
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Health & MedicineImmune traits may identify lucky kidney-transplant recipients
Tests find a genetic signature that may delineate people who could drop immune-suppression therapy.
By Nathan Seppa -
SpaceNew action film set in solar system’s center
For the first time, solar astronomers have tracked a comet on a collision course with the sun.
By Ron Cowen -
LifeArtificial butterfly mixes high, low tech
Model shows importance of wing veins and bobbing flight to keeping swallowtails aloft.
By Susan Milius -
SpaceProbing the heart and soul of star formation
An infrared spacecraft has captured a penetrating view of two dusty nebulae about 6,000 light-years from Earth.
By Ron Cowen -
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PsychologyGene makes kids more vulnerable to bullying’s effects
Kids who get bullied a lot can develop serious emotional problems, especially if they possess a certain gene.
By Bruce Bower -
SpaceHerschel telescope unveils icy debris ringing sunlike stars
New infrared images may reveal analogues of the solar system’s Kuiper belt.
By Ron Cowen -
LifeGenome from a bottle
Cells switch species when given synthetic DNA, an advance that could lead to designer organisms.
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PhysicsSome ‘ball lightning’ reports may be hallucinations
Magnetic fields generated by real bolts could trigger visual effects in the brain.
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ChemistryExposure of moms-to-be to hormone-mimicking chemical may affect kids years later
In mice, BPA can cause pregnancy complications that can also trigger later metabolic effects in both moms and grown male offspring.
By Janet Raloff -
SpaceMatter beats out antimatter in experimental echo of creation
A larger-than-expected imbalance could presage major physics breakthroughs.
By Ron Cowen -
ClimateOceans warmed in recent decades
Measurements show a trend of rising temperatures along with a leveling off since 2003.
By Sid Perkins