Earth

  1. Tech

    Lots of blame over BP well blowout, panel reports

    Crews responsible for drilling BP’s Macondo well in the Gulf of Mexico, this past spring, missed plenty of signs that a catastrophic accident was looming, according to a November 17 interim report by the National Academy of Engineering and National Research Council.

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  2. Tech

    BPA: EPA hasn’t identified a safer alternative for thermal paper

    Some researchers and public interest groups have been arguing that BPAfree thermal receipts paper is a preferable alternative, at least from a health perspective. But is it really? That’s what Environmental Protection Agency scientists want to know. And to date, they maintain, the jury’s still out.

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  3. Humans

    BPA induces sterility in roundworms

    Bisphenol A does a real number on the genes responsible for successful reproduction in a 1-millimeter-long soil-dwelling roundworm. And that suggests BPA might pose similar risks to people because geneticists are finding that this tiny critter can be a remarkably useful “lab rat” — predicting impacts in mammals, including us.

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  4. Earth

    Warm spell spurred tropical biodiversity

    The number of plant species exploded in South America as atmospheric carbon dioxide, and temperatures, rose abruptly about 56 million years ago.

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  5. Life

    Three scientists, three wishes (with extras for the cosmologist)

    Research luminaries reveal the questions they'd most like to see answered.

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  6. Earth

    Mining the maritime past for clues to climate’s future

    Researchers collect data through a mashup of 19th century ship records and 21st century crowdsourcing.

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  7. 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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  8. 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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  9. Earth

    Hurricane forecasts can be made years in advance

    Climate modelers say they can push Atlantic predictions beyond a single season.

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  10. Earth

    Fossil fangs not so fierce

    Cambrian predator might have eaten soft food.

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  11. 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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  12. 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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