文章列表
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1.优美音乐 来自和谐的数学组合(有声)
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Students who listened to different chords rated as more pleasing the ones that westerners think of as harmonious, the individual notes of which have d...
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2.食虫动物专家呼吁将蟋蟀搬上餐桌
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Want to feed a hungry world? According to David Gracer, add bugs to the menu. Gracer is, he says, a normal guy whos also an entomophagist, an advocate...
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3.天花疫苗能抵制艾滋病?(有声)
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Could the eradication of smallpox have been a factor in the spread of HIV? Thats the question posed by researchers in the journal BMC Immunology, who ...
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4.珊瑚幼虫通过声波寻找安家之处(有声)
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How do baby coral find a new home in the open ocean? They listen very closelyfor reef sounds. Scientists at the University of Bristol in England had a...
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5.真菌对双酚基丙烷(BPA)有一定的干扰作用(有声)
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Fungi with previous experience in bioremediation show promise for breaking down BPA, an endocrine disruptor, and plastics that contain them. Cynthia G...
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6.让我们来一次虚拟的太空行走吧(有声)
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1983年4月7日,美国"挑战者"号航天飞机在太空飞行期间,两名航天员在太空自由自在地飘飞行走了3个多小时.这是人类首次不系绳索自由地在太空行走. 航天员为...
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7.2010年麻省理工学院清洁能源奖揭晓(有声)
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Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their ne...
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8.60秒科学:美国《爱国者法案》和《生物恐怖应对
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The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought ...
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9.60秒科学:洗洗手再做决定吧!
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Weve all agonized over difficult decisions. Go to college or backpack around Europe? Buy or rent? Apple pie or death by chocolate? Well, agonize no mo...
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10.60秒科学:懒得锻炼吗? 那就大笑吧
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[Clip of Rodney Dangerfield, saying Its not easy being me; when I was born the doctor told my mother, I did all I could, but he pulled through anyway....