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New learning mechanism for individual nerve cells

The traditional view is that learning is based on the strengthening or weakening of the contacts between the nerve cells in the brain. However, this has been challenged by new research findings from Lund University in Sweden. ...

16 hours ago
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Viagra ads target women for first time

The maker of the world's top-selling erectile dysfunction drug on Tuesday will begin airing the first Viagra TV commercial in America that targets the less-obvious sufferers of the sexual condition: women.

17 hours ago
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Breakthrough could prevent hip implant replacement

Hip implants rely on the normal functioning of bone cells to achieve fixation of the implant with the bone. However, small metal particles released from hip implants, due to friction between the moving surfaces, ...

18 hours ago
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Study clues to aging bone loss

In Canada, bone fractures due to osteoporosis affect one in three women and one in five men over their lifetimes, costing the health care system more than $2.3 billion a year.

18 hours ago
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Aspirin may lower the risk for aggressive prostate cancer

Use of aspirin and/or other non-steroidal anti-inflammatory drugs (NSAIDs) was associated with a reduced risk for aggressive prostate cancer in men who had elevated prostate specific antigen (PSA) and a negative biopsy prior ...

18 hours ago
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Rehospitalization in younger patients

Older adults often are readmitted after hospitalization for heart failure, pneumonia, and acute myocardial infarction, a significant issue that has caused Medicare to target hospitals with high 30-day readmission rates for ...

11 hours ago
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