Health & Medicine
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Health & MedicineBody & Brain
A controversy about the benefits of extensive breast cancer surgery, plus more in this week’s news.
By Science News -
Health & MedicinePrenatal surgery may be preferable for spina bifida
Performing an operation preterm shows better results against the neural tube defect than waiting until the baby is born, but there are trade-offs, a new study shows.
By Nathan Seppa -
LifeSmall part of brain itching for a fight
A cluster of cells compels aggressive behavior in mice.
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HumansAdaptive no more
A potential benefit in prehistoric lean times, genetic variant may increase risk of gestational diabetes today.
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Health & MedicineAllergic to cancer
Having an overactive immune system may protect against certain types of brain tumor, a study suggests.
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Health & MedicineBody & Brain
Obesity rates skyrocket worldwide, plus more in this week’s news.
By Science News -
LifeRunning a cancer roadblock
A new study shows how cells escaping from a breast tumor overcome a piece of RNA that usually stops them.
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Health & MedicineNo flu vaccine link to Guillain-Barré syndrome found
A massive study of millions of people in China finds no association between receiving the 2009 H1N1 immunization and developing the rare nervous system disorder.
By Nathan Seppa -
Health & MedicineBioengineering better blood vessels
Durable conduits made with a tough protein produced by living cells might improve options for some patients who need heart bypass surgery or kidney dialysis, a new study finds.
By Nathan Seppa -
HumansEarly cow’s milk consumption may cut breast-cancer risk
Research studies paint a muddy picture of milk’s malignant threat. Some have linked consumption of cow’s milk with a heightened breast-cancer risk. Others have suggested milk drinking might be protective. A new animal study suggests those data may not be quite as contradictory as they at first seemed.
By Janet Raloff -
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HumansWhen meal times no longer focus on food
There’s little doubt that humanity has been tipping the scales at increasingly higher weights and rates. A study now lends support to the idea that meal-time distractions can mask the cues that we really have eaten quite enough. Moreover, it finds, the caloric fallout of not paying attention to what we’re eating doesn’t necessarily end when a meal is over.
By Janet Raloff