Immigrant Activists Say No to DNA Tests

When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test

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牛津阅读树ORT-典范英语MP3下载 Phonics3 92 sniff

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SSS 2009-10-30

You can teach your dog to lie down. But you cant teach him to lie, or to know when youre lying. Because a new report shows that Spot cant spot deception. The studys in the journal Behavioural Processes. Weve all known pooches who run and hide when th

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The advantage of this transit method is that it is well-suited to mass production. 这种中天方法的优势在于非常适合大量成果产出。 Kepler was designed to stare fixedly at a single patch of sky in the constellation of Cygnus, observ

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1. Chief political strategist and right-hand man Karl Rove will be leaving his post at the White House by the end of the month. Rove has been at the president's side for more than 14 years, starting with Bush's run for Governor of Texas. Rove says he

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我们的鼻子或者嘴巴在某些情况下会发出一种声响。有几个动词是用来表示口鼻这些发出某种声响的动作的。今天要讲的三个习惯用语都分别从这样一个动词发展而来。 1. cough up 勉强说出；被

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According to Israeli scientists, tearful women are a turnoff to men. But how do women feel about men who cry? Researchers are soon to begin testing how women react to chemicals contained in the tears of men. Our reporter Li Dong has the details. Natu

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