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[科学美国人技术系列] 60秒科学:鸟儿给我们的教训是"凝血易, 代价高"
鸟类的凝血蛋白与人类不同,这说明了为什么我们外伤时更容易恢复,而鸟类却不会发生心血管疾病。2011-11-16 编辑:beck
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[科学美国人技术系列] 60秒科学:食人鱼用声音进行沟通
当需要与多方进行沟通时,红腹食人鱼用3种不同的声音进行沟通2011-11-14 编辑:beck
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[科学美国人技术系列] 60秒科学:高智商儿童未来吸毒几率更高
一项英国的研究发现,儿童时期智商测试得分更高的人,其未来尝试吸毒的几率要高得多.以下由索菲•布什维克报道。2011-11-30 编辑:beck
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[CCTV9] 探索发现:足球比赛中的科学发展
当他们最喜欢的足球运动员进球的一刹那2011-12-15 编辑:mike
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[大千世界] 大千世界:科学培育"古怪"时蔬
An ornamental pumpkin is grown at an agricultural scientific research institute in Foshan, South China's Guangdong province, Nov 24, 2011.图中是广州佛山农业科学研究所培植的南瓜,摄于2011年十月24日2012-02-06 编辑:jasmine
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[科学美国人技术系列] 60秒科学:把蛋糕包装袋也吃掉
录音原文Picture an orange. It’s encased in a biodegradable shell—the peel’s even somewhat edible, as marmalade fans can attest. But we humans often package food in plastic, with itsenvir2012-02-17 编辑:beck
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[科学美国人技术系列] 60秒科学: 香槟杯的形状会影响气泡的多少
录音原文Champagne. Do you drink it out of a narrow flute or the broader, more shallow coupe?你喝香槟时用细长玻璃杯还是广口浅杯?You may have noticed that your perception of the bubbly wine changed as2012-02-20 编辑:beck
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[科学美国人技术系列] 60秒科学:深海之声 Deep Sea Is Alive with Sound
(whistlelike sound) That’s not a bird whistling. This sound was recorded 2000 feet below the ocean’s surface.[qh](好像口哨声……)这不是鸟在唱歌。这种声音来自大洋深处2000英尺的地方。[qh]2012-02-15 编辑:beck
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[科学美国人技术系列] 60秒科学:司机新手的驾车方式关乎其事故率
Newly licensed drivers who make sharp turns and come to sudden screeching stops are nerve-wracking. And now there’s evidence to confirm that erratic driving by teens predicts their odds of acci2012-02-27 编辑:beck
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[科学美国人技术系列] 60秒科学:小学生给卫星命名
Two washing-machine-sized satellites recently went into orbit around the moon. In March, they’ll start to gather detailed data about the quirks of the moon’s gravity. The working names fo2012-03-02 编辑:beck
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[科学美国人技术系列] 60秒科学:小青蛙,大发现 Tiny Frog Makes Big Claim
Magnifying glass, calipers, teeny tiny tape measure. These are the weapons with which researchers are fighting it out to find the world’s smallest frog.[qh]放大镜,游标卡尺,极小的卷尺……借助这2012-02-21 编辑:beck
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[科学美国人技术系列] 60秒科学:微气泡可降低藻类衍生燃料成本
录音原文Algae naturally produce oil. When it’s processed, that oil can be turned into biofuel, an alternative energy source. There’s just one snag—harvesting the oil from algae-filled wa2012-02-22 编辑:beck
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[科学美国人技术系列] 60秒科学:权力使人伟岸
录音原文It’s known that taller people tend to have more jobs with more authority—and higher salaries. But there’s a flip side—the more powerful a person is, the taller he or she feels.[2012-02-29 编辑:beck
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[科学美国人技术系列] 60秒科学:轻轻松松开展鲸类研究
录音原文[whale sound] Maybe you've heard that sound. It's an Orca, a killer whale. We know that whales have a kind of language. Families and closely related groups even share dialects.[qh](鲸2012-03-01 编辑:beck
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[科学美国人技术系列] 60秒科学:新丈夫使雌狒狒中止妊娠
In the lab, female rodents sometimes terminate their pregnancies after being exposed to new males. It’s called the Bruce effect, for researcher Hilda Bruce. Now a study in the journal Science f2012-02-24 编辑:beck
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[科学美国人技术系列] 60秒科学:科学家发现最古老的石窟艺术
录音原文Cave painting connects us with our prehistoric artist ancestors. But there’s a dearth of such illustration in the Americas. Now a cave in Brazil has been found to house the oldest New W2012-02-28 编辑:beck
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[科学美国人技术系列] 60秒科学:蟋蟀化石揭示远古之歌
录音原文Crickets make a big contribution to the sounds of a summer night. And they’ve been doing so for some 165 million years. Now paleontologists have reconstructed the song of a long-extinct2012-02-16 编辑:beck
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[科学美国人技术系列] 60秒科学:人类节育措施戕害两栖动物
录音原文The most common types of ingested birth control contain estrogen. But the hormone doesn’t just prevent human babies. It may be lowering numbers of frog babies, too. Because estrogens ca2012-02-23 编辑:beck
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[科学美国人技术系列] 60秒科学:想漂亮吗?吃水果和蔬菜吧!
Fruit and veggies don’t just improve your diet—they could enhance your looks. A new study, done with primarily Caucasian subjects, finds that eating produce heightens red and yellow skin tones2012-03-13 编辑:beck
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[科学美国人技术系列] 60秒科学:不会计数的民族
Counting is one of the first things we teach our kids. I mean, every parent’s probably said, You had better be in that bed by the time I count to three. Followed by One…two…two-and-a-half… B2012-03-15 编辑:beck