Half of your brain stays alert and prepared for danger when you sleep in a new place, a study has revealed.

一项研究表明，当你在一个陌生的地方睡觉时，你的半边大脑会保持警觉并做好准备防范危险。

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About half of U.S jobs are at high risk of being automated, according to Oxford study, with the middle class disproportionately squeezed.

牛津大学的研究表明，美国的工作中约有一半处于被自动化替代的高风险中。

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The study says mangrove trees provide more than one and a half billion dollars worth of services to ecological systems worldwide.

VOA: special.2010.04.20

Another study found that almost half of American workers expressed concern about their ability to provide for immediate family needs.

VOA: special.2009.03.24

A study in 2005 found that around half of the Cambodian women who die in childbirth succumb to massive blood loss.

VOA: standard.2009.11.10

In this version of the study, half of the people received the normal photograph, and the other half received a blurry copy of the photograph.

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Varadhan, New York University, for his work in probability theory, especially his work on large deviations from expected random behavior which has revolutionized this field of study during the second half of the 20th century, and become a cornerstone of both pure and applied probability.

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Case in point: a Sage study showing half of all women 18-24 want to launch their own ventures.

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