If you’re worried about infertility, don’t try to Google the term with a computer on your lap, says the London Telegraph. A new experiment suggests that radiation from a single Wi-Fi-enabled laptop may be strong enough to cause cell damage in sperm. Argentine researchers took samples of ejaculated semen and left them directly under a computer—simulating holding a laptop directly […]
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A Mediterranean diet could be the answer to keeping depression at bay as well as heart disease, suggests new research. The study, which monitored over 15k people, showed that a diet filled with fruit, vegetables, legumes, nuts and olive oil, along with low levels of processed meats, could prevent the onset of depression. Researchers, whose findings were published in the […]
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The less sleep you get, the more likely you are to be overweight. Now, The New York Times reports, scientists have discovered one reason why: Sleep loss causes changes in the brain that make you crave high-calorie foods and weakens your willpower to resist them. Researchers at the University of California, Berkeley, scanned the brains of volunteers while they looked […]
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Plenty of research has proved that meditation and yoga can lower blood pressure, improve mood, counter stress, and benefit your mental and physical health. Now a new study has shown for the first time that these ancient centering practices can actually affect your genes, turning beneficial ones on and harmful ones off. Researchers analyzed the genes of 26 volunteers who […]
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Are obesity and autism linked? A new study shows that obese pregnant women are 60 percent more likely to give birth to a child with autism than women of a healthy weight—and twice as likely to have a child with some developmental disorder. About a third of American women of reproductive age are now considered obese. Last month, the Centers […]
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Eating fruits and vegetables contaminated with pesticide residue may lower men’s sperm counts, a new study has found. Researchers at Harvard University surveyed 155 men who had sought fertility treatment about their eating habits. They found that subjects who ate more soft, thin-skinned fruits and vegetables such as apples, grapes, and potatoes—foods that tend to contain high levels of pesticide […]
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Feeling itchy from a sunburn, a bug bite or some other skin irritation is miserable, but the pleasure you get from scratching it isn’t just the absence of pain. It feels legitimately good to scratch, and the reason is fascinating. A 2008 study at Wake Forest University hooked people up to a MRI scanner and monitored brain activity when they […]
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Russian teens are killing themselves en masse, and the authorities “seem oblivious,” said Alexander Tretyakov. The country has long had one of the world’s highest teen suicide rates, and in the past decade it’s gotten worse. Thousands of teens have joined “suicide forums” on Vkontakte, the Russian equivalent of Facebook. There they share stories of abuse and desperation and trade […]
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Overdoses of prescription painkillers have become one of the leading causes of death among women. More women now die from overdoses of prescription pills like OxyContin, Vicodin, and Percocet than from cervical cancer, homicide, or street drugs such as heroin and cocaine, a new report from the Centers for Disease Control and Prevention shows. “We need to better understand how […]
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The species of bacteria that dominate our guts may strongly affect whether we’re thin or fat. Researchers at Washington University collected samples of gut bacteria from pairs of twins in which one was obese and the other thin. Then they transplanted the bacteria into mice. The mice that received the bacteria from the obese twins became obese; the mice that […]
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