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Scientists Create Method to Test Food and Drugs for Purity Millions of people in developing countries have to be on guard against contaminated food and medicine. Some products could be harmful -- even deadly. In Nigeria, brake fluid was found in a pr
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New England weather There is a sumptuous variety about the New England weather that compels the strangers admirationand regret. The weather is always doing something there; always attending strictly to business; always getting up new designs and try
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One not so sudden problem that Chinese media have been reporting a serious shortage of water. Some worry that it could derail the country's rapid economic growth. China's per capita water resources are only a quarter of the world average and the prob
to throw a wet blanket on something to throw a monkey wrench 中国人经常会用