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[科学美国人技术系列] 60秒科学:不幸日里的不幸
If you have paraskevidekatriaphobia, today is not your day. That’s right, paraskevidekatriaphobia is fear of Friday the 13th and the accidents, mishaps and misfortunes thought by some to occur on th
2012-04-16 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:全球变暖不利植物生长
Global warming might seem like a botanical boon. After all, milder temperatures and more carbon dioxide and nitrogen should feed flora. But a ten-year study has found that any initial positive effect
2012-04-13 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:智能手机的隐藏成本
Free smart phone apps might seem like a deal. But they can have a hidden cost: your phone's battery life. That's because free apps often serve up ads, which can drain your battery mor
2012-04-12 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:麻雀叫声穿透城市噪音
City dwellers compete with the din of traffic to be heard. And it’s not just urban humans. Sparrows living in San Francisco's Presidio district actually tweet their tunes in a higher registe
2012-04-10 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:大斋节结束,鬣狗有了免费午餐
Many Christians give up meat for Lent, a practice that indirectly affects…hyenas, believe it or not.许多基督徒在大斋节期间会放弃食用肉类。不论你信与不信，这对鬣狗产生了间接的影响。In northern Ethiop
2012-04-09 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:YouTube大赛优胜者的太空创意
The first YouTube Space Lab contest has announced its winners. Young people entered by creating a short video of their idea for an experiment to be done in space. I was a judge. One of the two winner
2012-04-05 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:"苹果"里的青蛙
Scientists discover new species all the time—on the order of 15,000 a year. One of the latest additions to the tree of life is a new type of leopard frog. Which might sound unremarkable, except for
2012-04-01 编辑：beck 标签： 我来听写
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[科学美国人技术系列] 60秒科学:电子书围剿纸质书
Kindles, Nooks and other e-readers catch flack for threatening the future of printed books. But reading itself may get a boost from the devices. For example, a study of struggling students found that
2012-03-31 编辑：beck 标签： 我来听写
