A recent annual study of countries and their ability to convert growth into well-being sheds some light on that question.

最近的一项针对各国概况及其将经济增长转化为人民福祉的能力的年度研究给这个问题提供了一些线索。

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Well, a study in the journal Psychological Science suggests that the reverse is also true: that the look on your face may influence your ability to process emotions.

然而，在《心理科学杂志》中的一篇文章表明这句话反过来说也是正确的：你的样子也能影响你处理情绪的能力。

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The study showed that green tea improves blood flow and the ability of arteries to relax, said Charalambos Vlachopoulos, a cardiologist at the Athens Medical School in Greece who worked on the study.

从事该研究的希腊雅典医学院心脏病学家卡拉兰波斯•维拉科珀罗斯说，研究发现绿茶能够促进血液流动，并能增强动脉疏通能力。

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While the company is focused on lithium carbonate, an updated feasibility study in October 2012 showed the ability to produce an additional 2, 000 tons of battery-grade lithium hydroxide and up to 30, 000 tons of sodium sulphate annually.

FORBES: By Alex L��tourneau of Kitco News

It comes after a Leeds University study has added to a growing body of evidence about the ability of bacteria to float on air currents.

BBC: Fears over risk of air transmission of superbugs

They do not have special lessons as such but meet once a month after school - rising to once a week in their third year - to learn study skills and take on extra work they would not be able to do in a whole-ability class, a recent example being chromatography in chemistry.

BBC: News | Education | Extra help for gifted pupils divides heads