But blowing more bubbles to replenish it does not require much energy, so fuel savings of 5-10% are within reach, says Dr Ceccio.

然而制造新的水泡来取代旧的并不会消耗太多的能源，所以赛西欧博士称这种方法可以节约5 - 10%的能源。

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If you're experiencing what you believe to be stress-related muscle symptoms, try this exercise: Take 5 to 10 deep breaths and focus on relaxing the tense area of your body, says Dr. Lombardo.

Lombardo博士认为：如果你觉得你有与压力有关的肌肉症状，不妨试试以下的动作：深呼吸5到10次并专心地放松你身体紧绷的部位。

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Dr Marinoni estimates that the combined effect of this crud could reduce the glaciers' ability to reflect light by 2-5% and increase the amount of melting by 12-34%.

Dr Marinoni估计这种杂质的共同作用能使冰川的反光能力降低2 - 5%，融化范围增加12—34%。

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This promotes linguistic diversification, probably at a rate much greater than Dr Nichols's estimate of 5, 000-8, 000 years per stock. (Her figures are based on data from well-settled areas.) Once the new land's carrying capacity has been reached, however, the growth of one group often comes at the expense of others.

ECONOMIST: The New World, it seems, really is new

Coca-Cola slipped 1.5%, Dr Pepper Snapple Group decreased 0.8% and Hansen Natural dropped 1.6%.

FORBES

In all three tests Dr Smith found that low-power participants made 2-5% more errors than their high-power counterparts.

ECONOMIST: Cognitive disenhancement