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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Stressed Britons spend 36 minutes every day wallowing in despair, a study has revealed.

一项研究发现，压力重重的英国人每天有36分钟在焦虑中度过。

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Millions of workers confide in their colleagues rather than their partners, a study has revealed.

一项研究揭示，英国数百万上班族更愿意向同事而非伴侣倾诉秘密。

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Earlier this week, a FICO study revealed that student loan debt has increased dramatically and the default rates on these loans are now much higher than previous years.

FORBES: More Than Half Of Student Loans Are Now Delinquent

Dr Drayna has already been involved in a twin study which revealed that the perception of musical pitch is highly heritable.

ECONOMIST: Twin research

There is a good chance that Nabil is of Phoenician descent - the study has revealed that while one in 17 people across the Mediterranean carry the Phoenician gene, in Lebanon almost a third of the population have Phoenician roots.

BBC: Divided Lebanon's common genes