New Dangers of Secondhand Smoke

Researchers have known that secondhand smoke can be just as dangerous for nonsmokers as smoking is for smokers, but now there’s fresh evidence quantifying just how hazardous the after burn from cigarettes can be, and how quickly it affects your body. Scientists at the Oregon Department of Health documented for the first time an hourly buildup of a cancer-causing compound from cigarette smoke in the blood and urine of nonsmokers working in bars and restaurants in the state.

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What You Need to Know About Staph

You’ve heard or read the headlines: that methicillin-resistant Staphylococcus aureus is deadlier than AIDS; that the killer bug is alarmingly more widespread than anyone thought; that it’s in your kids’ locker rooms and at your gym. Stories abound of young high-school athletes becoming infected with MRSA and dying within weeks, and you’re starting to worry about whether that nick or scrape you just got could be your last

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Study: Link Between Antidepressants and Miscarriage

Pregnancy is often fraught with complications, not least for women suffering from depression while carrying a child: new research suggests that women who take antidepressant medications during pregnancy may have an increased risk of miscarriage. Scientists at the University of Montreal reported Monday, May 31, in the Canadian Medical Association Journal that women taking the drugs most often prescribed to treat depression and anxiety — including selective serotonin reuptake inhibitors , serotonin-norepinephrine reuptake inhibitors and the older tricyclics — had a significantly higher risk of miscarriage than a matched control group of women who did not take antidepressants.

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New Genes Discovered for MS

The best way to understand a disease is to get at its root cause, and most of the time, that means hunting down the genes that trigger it. In three papers published this week, researchers report that they have identified two new genes that may contribute to the immune disorder multiple sclerosis .

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The Geometry of Music

When you first hear them, a Gregorian chant, a Debussy prelude and a John Coltrane improvisation might seem to have almost nothing in common–except that they all include chord progressions and something you could plausibly call a melody. But music theorists have long known that there’s something else that ties these disparate musical forms together.

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Doc Who Tied Vaccine to Autism Ruled Unethical

In 1998, Andrew Wakefield, a gastroenterologist at London’s Royal Free Hospital, published a study in the prestigious medical journal Lancet that linked the triple Measles, Mumps and Rubella vaccine with autism and bowel disorders in children. The study — and Wakefield’s subsequent public statements that parents should refuse the vaccines — sparked a public health panic that led vaccination rates in Britain to plunge.

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