Uncategorized
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PsychologyWorld of hurt
Treatments shown to diminish psychological problems in traumatized youngsters often don’t get used, an exhaustive research review concludes.
By Bruce Bower -
Health & MedicineHow mice smell fear
Mice may use a cluster of neurons known as the Grueneberg ganglion to detect alarm pheromones.
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PsychologyUndecided voters not so undecided
A measure of unconscious attitudes predicts the opinions that undecided people eventually reach on a controversial issue.
By Bruce Bower -
EarthDeep sea viruses are an unexpected ringer
Deep-sea vent waters harbor high numbers virus-carrying bacteria. The viruses may actually help the bacteria survive the harsh vent environments.
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LifeGround squirrels use ‘armpit effect’
Hibernating ground squirrels forget who’s who, so thank goodness for the armpit effect.
By Susan Milius -
Health & MedicineEar infections make fatty food sound good
A history of middle ear infections could give people an affinity for fatty foods and leave them twice as likely to become obese.
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SpaceLittle middle ground for black holes
Black holes may not come in mid-sized versions. Astronomers expecting to find one in a galaxy cluster found a tiny black hole there instead.
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EarthCarbon caveat
Adding carbon compounds to some ocean systems may lead to a counterintuitive drop in their overall carbon content — and how much carbon dioxide the ocean could store.
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Health & MedicineDopamine fends off zzzzz’s
A reward chemical in the brain helps keep sleep-deprived people awake.
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PhysicsShort-lived particle questions long-lived theory
In sifting through the ashes of a short-lived subatomic particle called the kaon, physicists are slowly accumulating new hints that the theory of elementary particles might one day have to be modified.
By Ron Cowen -
ChemistryFBI reveals more details of anthrax investigation
A panel of scientists involved in the anthrax investigations released new details.
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AnimalsI, Magpie
Some magpies recognize themselves in mirrors, indicating that a basic form of self-recognition evolved in one family of birds.
By Bruce Bower