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科学美国人60秒:蛋白质的第二份工作
Secret identities aren't just for superheroes anymore. Researchers have found that a protein present in everything from amoebas to people is living a double life. Once it binds to DNA, the pr
2012-07-26 编辑：melody 标签： 我来听写
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科学美国人60秒:不安全的感性经验
Here's one way bats might get their next meal: by eavesdropping on flies having sex.有一种方法能让蝙蝠抓到下一顿美餐：窃听正在交配的苍蝇。Bats eat a lot of seemingly undetectable flies. To fi
2012-07-25 编辑：melody 标签： 我来听写
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科学美国人60秒:变种香蕉基因组
It's not easy being yellow: bananas now face two separate fungal epidemics, which threaten to pluck the fruit off of our tables. Fortunately, researchers have now sequenced banana DNA, produc
2012-07-24 编辑：melody 标签： 我来听写
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科学美国人60秒:穴居人也能自我治疗
You might picture Neanderthals as cavemen gnawing on bones around a campfire. Which wouldn't be inaccurate. But Neanderthals may have also dined on roasted vegetables and known a bit about me
2012-07-23 编辑：melody 标签： 我来听写
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科学美国人60秒:诺贝尔化学奖得主研究黄斑变性
Macular degeneration causes visual distortion and even complete loss of sight. When the wife of chemistry Nobel laureate Walter Kohn was diagnosed with macular degeneration, he wanted to do something
2012-07-20 编辑：melody 标签： 我来听写
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科学美国人60秒:分享时间 让自己拥有更多时间
Meetings, calls, kids, dogs, errands, exercise—and all those emails! Who doesn't feel starved for time these days? 会议，电话，孩子，宠物，运动——还有所有的邮件！这些天谁不觉得时间在飞逝？
2012-07-19 编辑：melody 标签： 我来听写
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科学美国人60秒:北极光也能制造声音
Interesting sound. I would have guessed a Wild West performer was practicing with a bullwhip while also vacuuming. But no. That sound is apparently produced by the aurora borealis, the northern light
2012-07-18 编辑：melody 标签： 我来听写
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科学美国人60秒:真菌怎样清理煤矿?
A coal mine can degrade its local environment. But a fungus may inadvertently help clean up the mine—with its own waste products.一座煤矿可能会污染当地的环境。但是有一类真菌可能会在不经意间，用其排除
2012-07-17 编辑：melody 标签： 我来听写
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科学美国人60秒:眼睛并不能测谎
The eyes are the windows to the soul. As such they can reveal if someone is lying, right? Cop shows, advice shows, even some organizational training courses hold that if somebody looks up and to the
2012-07-13 编辑：melody 标签： 我来听写
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60秒科学:老鼠多吃蛋白质防饥饿
How many rolls, cookies or baby carrots would you have to eat to feel full. It's probably more than you’d want to admit. It may not even be possible with carrots. But what if you ate that vo
2012-07-11 编辑：melody 标签： 我来听写
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60秒科学:简单的抉择花时更长?
What's more important, a decision with life-long consequences, like getting married or moving? Or a decision about what to have for lunch? New research finds that we might magnify a seemingly
2012-07-10 编辑：melody 标签： 我来听写
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60秒科学:塑料电子产品方兴未艾
In electronics there's an understanding that silicon and other elements are responsible for bringing our gadgets to life while plastic serves as the supporting structure. But what if that pla
2012-07-09 编辑：melody 标签： 我来听写
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60秒科学:人机互动与人人互动有什么不同?
You talk to a friend. Then you talk to Siri on the iPhone. Does your brain function differently when interacting with a machine versus another person? According to a recent study, there might be one
2012-07-06 编辑：melody 标签： 我来听写
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60秒科学:非盈利机构计划发射小行星探测器
Are we smarter than the dinosaurs? Specifically, are we clever enough to avoid their fate? If we don’t want to be blown away by an asteroid, it would help to know what’s out there. That’s the idea
2012-07-05 编辑：melody 标签： 我来听写
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60秒科学:我们真的关心子孙后代吗?
We care about our children and the world they'll inherit. And we care about their children. But when it comes to the generations we won't be around to know, the ties tend to be less s
2012-07-04 编辑：melody 标签： 我来听写
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