Such a view would require a corresponding shift in the way US society today views fire, researchers say.

研究人员表示，这样的观点需要当今美国社会相应地转变对火灾的看法。

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WASHINGTON: Aspirin and other anti-inflammatory drugs taken for pain relief may reduce the effectiveness of anti-depressants such as Prozac, say US researchers.

华盛顿：美国研究人员称服用阿司匹林和其它镇痛的消炎药可能会减少诸如百忧解等抗忧郁药的疗效。

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Better yet, researchers say these remains help solve the long-standing mystery about how such materials can become fossilized in the first place.

更好的是，研究者称这些保存在外骨骼内的组织残骸可以解决长久以来令人困惑的关于从原始材料如何形成化石的问题。

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The researchers say they did not find any such relationship with the use of other media such as movies,video games or radio.

VOA: special.2009.02.11

The researchers say they did not find any such link with the use of other media such as movies, radio or video games.

VOA: special.2009.03.10

The study, published in the latest Morbidity and Mortality Weekly Report, specifically looked at pools in Atlanta, but the researchers say such contamination is likely a widespread problem in U.S. pools, thanks to swimmers not washing themselves off before taking a dip.

CNN: Yuck! What's in your pool water

The researchers say that such reductions could have a substantial impact, particularly in older people, who have higher rates of heart disease.

BBC: 'Little and often' cuts cholesterol

The researchers say than encouraging such simple "positive acts" could help children to get along with classmates and even prevent instances of bullying.

BBC: Kinder children are more popular