Rotating 16 birds through the positions in a four-duck row, the researchers found outer birds half-asleep during some 32 percent of dozing time versus about 12 percent for birds in internal spots.

研究人员把16只鸟按顺序4只排成一排，发现外面的鸟在32%的时间里处于半睡眠状态，而内部的鸟只有12%的时间处于半睡眠状态。

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A Western diplomat close to the EU meeting in Harare told VOA it is clear that Mr.Mugabe is blocking full compliance with the political agreement in order to buy time to rebuild ZANU-PF, which has been weakened by internal quarrels and a loss of popular support, even in its traditional strongholds.

VOA: standard.2009.09.15

Do gynecologists spend more time performing internal exams on attractive patients?

FORBES: Susan Adams On Books

He also echoed the concerns of some business leaders that "referendums have often turned countries inward" warning that "it is best for everyone, we think, when leaders have the time to be able to focus on common challenges rather than spending their time on internal workings".

BBC: US official's comments illustrate Cameron's EU dilemma

At the same time, integrating internal and external channels allows you to think strategically about each offer, message and creative collaboration.

FORBES: Seth Godin Pokes the Box