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We summarize the week's scientific breakthroughs every Thursday.
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Health & MedicineCooling stroke patients from the inside out
A treatment that induces hypothermia proves safe in an early test.
By Nathan Seppa -
ChemistryNaming an atomic heavyweight
More than a decade after its debut in a German lab, element 112 is officially named copernicium.
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EcosystemsSea of plastics
Oceanographers are finding more patches of floating polymers, some up to 20 meters deep.
By Sid Perkins -
AnimalsWhale hunts: Discussions on lifting the ‘ban’
The International Whaling Commission will formally address its future, next week, at a meeting in St. Petersburg, Fla. Once comprised of whaling nations, the IWC now includes member states just as likely to condemn any hunting of cetaceans. That internal tension is guiding the meeting’s agenda. On it’s plate: whether to overturn the organization’s long-standing moratorium on commercial whaling.
By Janet Raloff -
Health & Medicine‘Ministrokes’ may cause more damage than thought
A common test given to patients after the passing attacks appears to miss some cognitive impairments.
By Nathan Seppa -
LifeInflaming dangers of a fat-laden meal
In overweight people, immune cells embedded in fat are sensitive to high levels of fat in the blood, triggering inflammation that can lead to heart disease and diabetes.
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Health & MedicineEarly disruption of schizophrenia gene causes problems later
New study may help scientists to understand the sequence of events that can lead to schizophrenia
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Science & SocietyScience literacy: U.S. college courses really count
Over the past two decades, science literacy in the United States – an estimate of the share of adults who can follow complex science issues and maybe even render an informed opinion on them – has nearly tripled. But – and it’s a big but -- the proportion of people who fall into this category remains small. Just 28 percent.
By Janet Raloff -
Health & MedicineOlder adults’ brains boosted by more, not better, sleep
A study finds that older adults perform better on a learning and memory task if they have slept more, while uninterrupted rest matters more for younger folks.
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Health & MedicineBrain tells signs from pantomime
Different brain areas light up when deaf people use American Sign Language than when they gesture.
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Health & MedicineRapid HIV treatment could slow growing TB rates
Widespread yearly testing and immediate treatment with antiretroviral drugs could avert more than 6 million tuberculosis cases in Africa, a new model finds.
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Health & MedicineIVF kids show shift in gene activity
Team finds differences related to metabolism and growth.
By Eva Emerson