[#]. Cancer-sniffing dogs By David Pescovitz
Scientists report that dogs can smell disease in the urine of bladder cancer patients. In the study, published in this week's British Medical Journal, the canines successfully identified a cancer patient's urine sample placed among six control samples 41 percent of the time, far better than the 14 percent expected by chance.
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[#]. Psychology Happiness Is Mostly Genetic By Matthew Herper
If you're unhappy, the fault most likely is in your genes. To a large degree, it seems, happiness is inherited. The strongest evidence comes from a study of identical twins conducted by David Lykken, now a professor emeritus at the University of Minnesota.
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