Earth

  1. Earth

    Lakes are warming across the globe

    Throughout the past quarter-century, inland lakes have been experiencing a small, steadily rising nighttime fever. Globally, the average increase has hovered around 0.045 degrees Celsius per year, but in some regions the increase has been more than twice that — or about 1 °C per decade.

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  2. Tech

    Newfound water risk: Lead-leaching valves

    Hidden elements in drinking-water lines can shed large amounts of lead, a toxic heavy metal. And it's quite legal, even if it does skirt the intent of federal regulations.

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  3. Animals

    Island orangs descend from small group

    Bornean apes went through a genetic bottleneck when isolated during an ancient glaciation.

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  4. Humans

    Amphibian debuts

    Hunt for lost frog turns up new species in Colombian rain forests.

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  5. 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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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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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  12. 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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