News tagged with quality

Stress degrades sperm quality

Psychological stress is harmful to sperm and semen quality, affecting its concentration, appearance, and ability to fertilize an egg, according to a study led by researchers Columbia University's Mailman ...

May 29, 2014
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Brain waves predict our risk for insomnia

There may not yet be a cure for insomnia, but Concordia University researchers are a step closer to predicting who is most likely to suffer from it—just in time for World Sleep Day on March 13.

Mar 11, 2015
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Hidden hazards found in green products

A University of Melbourne researcher has found that common consumer products, including those marketed as 'green', 'all-natural', 'non-toxic', and 'organic', emit a range of compounds that could harm human ...

Mar 04, 2015
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