The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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In 2002, there were no billionaires in China. In 2007, there were 106 billionaires.
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The yin-yang pattern's earliest use is in Rome - not China!
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China's capital Beijing means "Gate".
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The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
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