News
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PsychologyDepression medication may offer mood lift via personality shift
A new study suggests that commonly used antidepressants may work after first altering personality traits.
By Bruce Bower -
ChemistryBatteries made from nanotubes … and paper
Scientists have made batteries and supercapacitors with little more than ordinary office paper and some carbon and silver nanomaterials.
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LifeBacteria seen swimming the electron shuffle
Researchers have captured the bacterium Shewanella’s behavior on film, and the microbes didn’t behave as expected
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Health & MedicineH1N1 hits sickle cell kids hard
Cases particularly acute in children with the chronic blood condition.
By Nathan Seppa -
Health & MedicinePatients deficient in vitamin D fare worse in battle with lymphoma
A new study suggests that the sunshine vitamin may play protective role against common form of the blood cancer.
By Nathan Seppa -
Planetary SciencePluto’s cloud components verified
Newly analyzed observations suggest that particles are tiny spherules of frozen nitrogen and carbon monoxide.
By Sid Perkins -
PhysicsChink found in armor of perfect cloak
A theoretical perfect cloaking device could be foiled using charged particles, a new study suggests.
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SpaceBlack hole may construct its own galactic home
Observations of a ‘homeless’ quasar suggest new ideas for galaxy formation.
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LifeBird feeding, migration could be splitting a species
German birds that spend the off-season at U.K. birdfeeders now look slightly different from neighbors that migrate to Spain
By Susan Milius -
Health & MedicineTargeting microRNA knocks out hepatitis C
Blocking a small molecule, a new drug reduces levels of the virus, chimp study shows.
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AnthropologyContested signs of mass cannibalism
A new study yields controversial evidence of mass cannibalism in central Europe 7,000 years ago.
By Bruce Bower -
EarthOcean’s carbon dioxide uptake varies year to year
Data taken hourly by cargo ships show that how much of the greenhouse gas North Atlantic waters absorb varies more than thought.
By Sid Perkins