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Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi
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By Michael Drudge London 12 March 2006 Officials at six-power world trade talks in London say there has been no breakthrough and only incremental progress in their drive to tear down trade barriers in
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Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of
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HARI SREENIVASAN: One factor contributing to poverty, stagnating wages. As this graphic shows, wages adjusted for inflation have been virtually flat for 45 years, but consumer prices have been rising sharply during that same period. For more about th
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中国人社部部长3月10日表示，在经济增速放缓的大背景下，2015年中国的就业形势将更加复杂，也将更为严峻。2015年城镇新成长劳动力大约有1500万人左右。其中高校毕业生749万，另外还有中专
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The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a
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