Health & Medicine
- Life
Pollutants long gone, but disease carries on
Even without new exposures, various chemicals can impact DNA and cause illness across at least three subsequent generations, rat study finds.
By Janet Raloff - Life
Brain cells know which way you’ll bet
Activity of nerve cells in a key brain structure reveals how people will bet in a card game.
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- Health & Medicine
2012 AAAS Meeting
Highlights from the American Association for the Advancement of Science annual meeting in Vancouver, February 16-20.
By Science News - Humans
Harsh conditions in childhood have long-term effects
Kids from Romanian orphanage also had lower volumes of gray matter.
- 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 - 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.
- Life
Cancer drug may have Alzheimer’s benefits
Medication helps the brain clear a plaque-forming protein associated with dementia.
- 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 - Health & Medicine
Addicts and siblings share brain features
The finding suggests that diminished self-control and other behaviors may have a genetic component.