News tagged with chemical stress

Even low doses of insecticides put honeybees at risk

Scientists in France have discovered that honeybees are at a higher risk of dying from infection by Nosema ceranae (N. ceranae) when they are exposed to low doses of insecticides. The results, presented in the journal PLoS ...

dateSep 01, 2011 in Ecology
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Growing drought-tolerant crops inching forward

A collaborative team of scientists led by researchers at The Medical College of Wisconsin, in Milwaukee, has used the tools of structural biology to understand how a synthetic chemical mimics abscisic acid (ABA), a key stress ...

dateAug 25, 2010 in Biotechnology
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Exercise's brain benefits

( -- Athletes have long known about the natural "high" exercise can induce. Now, for the first time, medical researchers have demonstrated that exercise can reverse the effects in the brain of psychological trauma ...

dateJul 14, 2010 in Psychology & Psychiatry
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Random DNA mix-ups not so random in cancer development

Researchers at the UC San Diego School of Medicine have pinpointed a mechanism that may help explain how chromosomal translocations - the supposedly random shuffling of large chunks of DNA that frequently lead to cancer - ...

dateDec 03, 2009 in Cancer
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