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Science News for October 12, 2012


USADA's chief science officer publishes editorial on anti-dope testing in sport: History and science

The editorial discusses the evolution of doping scandals from ancient times to modern-day sports, highlighting the need for continuous innovation in detection methods. Bowers emphasizes the importance of analytical skills, pharmacokinetics, and human physiology in preventing abuse in sport.

New weapons detail reveals true depth of Cuban Missile Crisis

Recent analysis in the Bulletin of the Atomic Scientists reveals that the Cuban Missile Crisis was even more perilous than history has acknowledged. Senior experts have calculated the nature of nuclear weapons capabilities on both sides, finding that the situation was more serious and dangerous than previously thought. The study highli...

SourceSAGE·JournalBulletin of the Atomic Scientists·DateOct 12, 2012

Quiz, already used in elderly, could determine death risk for kidney dialysis patients of all ages

A simple six-question quiz can identify kidney dialysis patients at high risk of death, with those needing assistance with basic activities being more than three times more likely to die. The study, published in the Journal of the American Geriatrics Society, found that over 600,000 people in the US are on dialysis due to kidney failure.

SourceJohns Hopkins Medicine·JournalJournal of the American Geriatrics Society·DateOct 12, 2012

Veterans are at higher risk of alcohol abuse relapse due to smoking

A recent study published in Frontiers found that veterans who smoke are more likely to experience cognitive impairment and are at a higher risk of relapse. The research controlled for genetic variables and showed that smokers performed worse on measures of learning, memory, and processing speed compared to non-smokers.

SourceFrontiers·JournalFrontiers in Pharmacology·DateOct 12, 2012

Stem cells from muscle tissue may hold key to cell therapies for neurodegenerative diseases

Researchers at Wake Forest Baptist Medical Center have isolated neural precursor cells from skeletal muscle tissue, which can survive in the brain and migrate to areas where neural stem cells originate. The cells also showed no signs of tumor formation, offering a potential alternative source for treating brain tumors and other central...

SourceAtrium Health Wake Forest Baptist·JournalExperimental Cell Research·DateOct 12, 2012