Humans

  1. Health & Medicine

    Laptops and infertility: It matters how you sit

    Men who keep their legs together while using the computers generate more sperm-endangering scrotal heat than those who splay them, a study finds.

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  2. Life

    Soil search suggests broad roots for antibiotic resistance

    Drug-defeating genes are everywhere, but don’t blame dirt-dwelling bacteria for resistance seen in the clinic.

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  3. Tech

    Seeing red: Next installment in BPA-paper saga

    Consumers now have a way to identify cash register tape that is free of endocrine-disrupting chemical.

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  4. Humans

    Climate researcher speaks out

    BLOG: Michael Mann says scientists have lost control of the public message about climate change, Alexandra Witze reports from the Council for the Advancement of Science Writing meeting.

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  5. Life

    The sandman gene

    Researchers find another genetic variant linked to sleep duration.

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  6. Psychology

    Aboriginal time runs east to west

    Some indigenous Australians envision time moving westward, suggesting that culture shapes how people think about this basic concept.

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  7. Humans

    Building a better bomb sniffer

    A new handheld device detects TATP, an explosive that is easy to make but hard to detect.

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  8. Life

    Genome may be mostly junk after all

    A cross-species comparison suggests that more than 90 percent of the DNA in the human genome has no known function.

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  9. Health & Medicine

    Immune gene variants help stop HIV

    Research on HIV-infected people who rarely develop AIDS might lead to better drugs or a vaccine.

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  10. Tech

    Election projections for science investments

    The November 2, mid-term election results are in (mostly) and pundits are billing it as a historic turnabout. With a divided Congress, passing legislation — never an easy task — risks becoming harder still. And with fiscal austerity having been a leading campaign issue for the newbies, R&D is unlikely to see a major boost in federal funding during the next two years.

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  11. Tech

    Plenty of foods harbor BPA, study finds

    Some communities have banned the sale of plastic baby bottles and sippy cups that are manufactured using bisphenol A, a hormone-mimicking chemical. In a few grocery stores, cashiers have already begun donning gloves to avoid handling thermal receipt paper whose BPA-based surface coating may rub off on the fingers. But how’s a family to avoid exposure to this contaminant when it taints the food supply?

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  12. Health & Medicine

    MRIs pinpoint time of stroke

    Doing a magnetic resonance scan promptly when a patient arrives at a hospital could render more patients eligible for a time-sensitive clot-busting therapy that can limit brain damage.

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