Search Results for: Bears

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6,903 results

6,903 results for: Bears

  1. Chemistry

    ENV Tidbits: Corals, nano concerns, and more

    News nuggets on climate-imperiled corals, nanotech worries, and soft drinks bearing pesticides.

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  2. Astronomy

    They’re calling Obama the ‘science guy’

    Speakers at a science forum offered support for the thesis that researchers have found a big ally in the new president.

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  3. Earth

    Monster stingrays: Field notes from a global wrangler

    A megafish biologist shares what he's learning about a rare freshwater species.

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  4. Animals

    Megafish Sleuth: No Steve Irwin

    There's no reason a scientist can't be an action hero — even if his damsels in distress have fins.

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  5. Health & Medicine

    Postmenopausal hormones up cancer risk

    Danish researchers weigh in fairly conclusively on the risk of one especially deadly cancer.

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  6. Health & Medicine

    Herbal supplementation can be an empty gesture

    Chemical analyses show some botanical extracts contain little of the plant material they were supposed to possess.

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  7. Earth

    Protected whales found in Japan’s supermarkets

    Toothless Asian whales find themselves being protected by fairly toothless regulations.

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  8. Humans

    Beefy hormones: New routes of exposure

    On any given day, some 750,000 U.S feedlots are beefing up between 11 million and 14 million head of cattle. The vast majority of these animals will receive muscle-building steroids — hormones they will eventually excrete into the environment. But traditional notions about where those biologically active pollutants end up may need substantial revising, several new studies find.

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  9. Climate

    U.N effectively locks out reporters, others in Copenhagen

    For a year, the United Nations and national leaders have stumped around the world, championing the importance of the Copenhagen climate negotiations. It made this international conclave a must-see destination. And the UN responded by granting accreditation to huge numbers of government officials, UN officials, public-interest groups and journalists. In fact, to almost twice as many individuals as the conference center could hold. And that led to pandemonium today as the UN confronted literally thousands of people waiting to pick up their security badges – people this organization couldn’t or wouldn’t accommodate.

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  10. Climate

    Obama: Climate’s rock star

    A little over a half-hour ago, President Barack Obama wrapped up a stirring pep talk to his fellow world leaders attending the United Nations climate change meeting. He didn’t promise the world. Only that the United States could be depended upon to do its part in helping stem global greenhouse gas emissions and to fund measures that would help fund the world’s poorest and climate-beleaguered nations adapt. But what was especially interesting was to watch how the whole climate conference has waited with baited breath to learn what Obama would say: Could our President make promises that would at last galvanize action in the United States and accord among countries whose views, even yesterday, seemed poles apart?

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  11. Earth

    The FY 2011 budget: So much for transparency

    Cabinet officials and other administration leaders met with reporters yesterday to outline the President’s Fiscal Year 2011 federal budget. That spending blueprint includes $147-billion-and-change for research and development programs. But in contrast to past years, details tended to be skimpy today — and any chance for followup or verification of apparent trends has proven more difficult than usual.

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  12. Nature Ramblings: Our “Disappearing” Mammals

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