Humans
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Health & Medicine
Osteoporosis drugs delivered wirelessly
Implanted microchip that releases medications on command has been tested in people for the first time.
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Health & Medicine
Antibiotic fails sinus infection test
Treatment with amoxicillin provided little benefit over placebo, a new study finds.
By Nathan Seppa -
Humans
Despite lean times, Obama wants R&D hikes
The proposed federal budget would stall nonmandated spending overall, but science and tech would climb.
By Janet Raloff -
Humans
Food exports can drain arid regions
Many dry regions ‘export’ large amounts of water in the form of agricultural products.
By Susan Milius -
Psychology
Babies catch words early
Vocabulary learning starts when babies can barely babble.
By Bruce Bower -
Health & Medicine
Just two cells to make memories last
A pair of neurons in fly's brain is essential to long-term information storage and retrieval.
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Psychology
Vodka delivers shot of creativity
Alcohol intoxication raises men’s performance on a test of verbal ingenuity.
By Bruce Bower -
Life
Cancer drug may have Alzheimer’s benefits
Medication helps the brain clear a plaque-forming protein associated with dementia.
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Health & Medicine
Tai chi helps Parkinson’s patients balance
The controlled movement of the Chinese martial art can improve patients' coordination and limit falls, a study finds.
By Nathan Seppa -
Humans
Numbers warn of looming collapses
Mathematical tools help researchers predict when systems are about to change dramatically.
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Humans
Faulty comparisons
Is anyone else disturbed by the following description: Scientists are reporting development of a new form of buckypaper, which eliminates a major drawback of these sheets of carbon nanotubes — 50,000 times thinner than a human hair, 10 times lighter than steel, but up to 250 times stronger . . .
By Janet Raloff