All Stories
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Health & MedicineTemporary hearing impairment leads to ‘lazy ear’
A rodent study shows that even after ear infections clear up, brain rewiring may cause long-term hearing problems.
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Health & MedicineFirst complete look at families’ genes
Comparing the complete genetic material of family members pinpoints genes involved in three rare inherited diseases.
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ChemistryPolymer shifts shape with changing temperature
Common material’s ‘memory’ could be exploited for smart fabrics or other gadgets.
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LifeChicken cells have strong sense of sexual identity
In birds, hormones may not be the last word in determining males and females.
By Susan Milius -
ClimateNational academies to review IPCC procedures
Global science organizations asked to help evaluate processes that produced 2007 climate report.
By Janet Raloff -
Health & MedicineScientists offer compelling images of Gulf War illness
BLOG: Researchers have just rolled out a host of brain images — various types of magnetic resonance scans and brain-wave measurements — that they say graphically and unambiguously depict Gulf War Syndrome.
By Janet Raloff -
LifeEvolutionary genetic relationships coming into focus
Researchers have filled in about 40 percent of the tree of life for mammals and birds, but other vertebrates lag behind.
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Health & MedicineCocktails ward off the bulge
A large study has found that middle-aged women who drink moderately gain less weight over the years compared to their teetotaling peers.
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ClimateAncient Norse colonies hit bad climate times
Temperatures in Iceland plummeted soon after settlers arrived, a new chemical analysis suggests.
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LifeChameleon tongues snappy even when cold
Collagen gives the creatures a bug-catching advantage in chilly conditions.
By Sid Perkins -
LifeBoys and girls differ in genetic response to what mom eats
Expectant mothers’ diets may influence gene activity differently in the placentas that feed sons and daughters, a new mouse study reveals.
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Health & MedicineGene linked to pain perception
A common genetic variant that appears to increase sensitivity could lead to the development of better medications.