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Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

科学美国人60秒 SSS Individuals' Blood Glucose Levels after Meals May Be Predictable

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HEALTH REPORT - Mercury Levels in Fish

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By Melinda Smith Washington, DC 01 September 2006 watch Nicotine Study Smoking a cigerette A report issued this week shows that major American tobacco companies have increased the level of nicotine in their cigarettes, making them more addictive. VO

VOA标准英语2012--Tests Show Levels of Arsenic in US Rice

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VOA标准英语2012--Ocean Levels Rising Fast on US Coasts

Ocean Levels Rising Fast on US Coasts Ocean levels are rising faster and higher on both coasts of the United States than in other parts of the globe, according to two new studies, and California could be especially hard hit. There will be about one m

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News and analysis from an African American perspective Art Chimes | Washington, DC 19 February 2010 Related Links The Root February is African American History Month here in the United States, and so this week we feature a site that looks at news and

VOA标准英语2011--Study Finds High Levels of BPA in Canned

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2015年CRI Shanghai Takes Measures against Rising Sea Levels

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科学美国人60秒 SSS Protein Test Could Complement Crime Scene DNA Analysis

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

HEALTH REPORT - PSA Levels and Prostate Cancer

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U.S. finds low levels of radiation in milk

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英闻天下——199 Beijing's Air Pollution Returns to 'Hazardous' Levels

Smog levels in Beijing have hit the 'Hazardous' mark again just 2 weeks after recording one of the worst cases of air pollution. The PM 2.5 monitoring systems in the Chinese capital showed readings of around 400, which is considered hazardous. That's