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科学美国人60秒:“书虫”洞揭示地理起源
即使你很久没翻过书架上的那本算术教材了,但它被蠕虫啃食的几率还是相当低的。然而写于文艺复兴时期的书被蠕虫啃食的几率更大。据了解蠕虫啃食后留下的破洞能被用作研究数据。刊登在《生物学快报》的一项报告会解释其中原由。2012-11-28 编辑:melody 标签: 我来听写
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科学美国人60秒:寄生虫能帮助治疗肠道疾病?
In developed countries, we've mostly eliminated freeloaders like parasitic worms from our guts. But we also have&nbs2012-11-20 编辑:melody 标签: 我来听写
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科学美国人60秒:如何使银器保持闪亮?
Getting out grandma's good flatware for the holidays? Then you're probably dreading the time it takes to po2012-11-08 编辑:melody 标签: 我来听写
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科学美国人60秒: 用颧骨听声音
Headphones have improved a lot in terms of comfort and sound quality over the past century, but the basic 2012-11-01 编辑:melody 标签: 我来听写
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科学美国人60秒:白鲸模仿人类的声音
You've probably heard parrots parrot human speech. But what about this? That strange kazooing sound is from a&n2012-10-31 编辑:melody 标签: 我来听写
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科学美国人60秒:皇家学会资助维基推广女科学家
Quick: name a famous female scientist. If you said "Marie Curie," you're not alone. In fact, a lot&nb2012-10-23 编辑:melody 标签: 我来听写
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科学美国人60秒:为什么大象的毛发很稀疏?
Hair helps keep you warm, right? But hair can also keep you cooler than bare skin, as long as the ha2012-10-16 编辑:melody 标签: 我来听写
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科学美国人60秒:让可充电电池重获新生
Ever wonder why some expensive lithium ion batteries go dead after a certain number of charges? Mystery solved.&nbs2012-10-08 编辑:melody 标签: 我来听写
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科学美国人60秒:禽疟疾向北迁移
Malaria is a tropical disease, right? Actually, malaria parasites can be found as far north as Alaska—at least 2012-09-26 编辑:melody 标签: 我来听写
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科学美国人60秒:人类的慷慨生来俱有
Are human beings inherently generous or selfish? A new study finds that when people have to make the choice&nb2012-09-20 编辑:melody 标签: 我来听写
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科学美国人60秒:回收手机前注意隐私的保护
If you're thinking about upgrading to Apple's new iPhone 5 when it debuts in a few weeks, you're g2012-09-12 编辑:melody 标签: 我来听写
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科学美国人60秒:海洋细菌建立合作性群落
As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great2012-09-10 编辑:melody 标签: 我来听写
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科学美国人60秒:轻音乐降低进食量
In lab tests, music and lighting can affect how much people eat. Now a study has found that changing the ambiance of a fast food restaurant to more of a fine-dining atmosphere lessened the amount of2012-09-03 编辑:melody 标签: 我来听写
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科学美国人60秒:"糖衣"延长香蕉寿命
One day the banana is perfect. Bright yellow, firm, flavorful. But even within the same day brown spots appear on your perfectly ripe banana, its flesh turns mushy, and it's destined for the2012-08-24 编辑:melody 标签: 我来听写
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科学美国人60秒:"电疗"土豆 抗氧化物激增
Sweet potatoes contain fiber, vitamin A and calcium. But the way that scientists think they can make them even more healthful is literally shocking. Researchers found that giving a jolt of electricit2012-08-21 编辑:melody 标签: 我来听写
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