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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For those of you whove spent many of your waking hours this winter washing your hands and fretting about getting sick, you might be better off just stayi

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Of course, in this century, uses for drones go far beyond war, to include surveillance, exploration, photography, racing. And one young inventor is hoping that smart drones will be able to navigate dangerous places, avoiding obstacles while searching

SSS 2008-12-16

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Sarah Palin on the campaign trail was at times dismissive of science. She attacked fruit fly research, saying that tax dollars were going to projects h

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This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

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Fruit Fly Learning You might think those pesky little fruit flies gathering around your fresh produce every summer are too stupid to know a banana from a pear. Theyre barely large enough to see. They certainly cant have that much brain power, can the

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Fruit Flies Love Alcohol! 果蝇喜欢酒精！ When human females are pregnant, theyre advised to stay away from alcohol, for fear of harming the fetus. And most parents refrain from giving their infants bottles full of whiskey or beer, for obvious

英文书摘精选 无需多睡 Need Less Sleep

Don: Some people seem to need significantly less sleep than others. Yael: Tell me about it. I have a friend who swears that she sleeps only five hours a night. If she's telling the truth, then she must be bionic. She seems to have plenty of energy, a

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By Nancy Steinbach Broadcast: July 16, 2003 This is Bill White with the VOA Special English Health Report. A study done in Greece says people can live longer and healthier lives if they eat what is kn

SSS 2012-03-16

This is Scientific American 60 Second Science, I'm Cynthia Graber, this will just take a minute~ You know the sceneits a Friday night, and your date just canceled. Youre bummed, maybe a little hurt. You think now might be a good time for a beer, mayb

SSS 2012-02-16

This is Scientific American 60 second Science, I'm Cynthia Graber, got a minute? Were not the only animals that like to knock back the hard stuff. Studies have shown that some mammals seek out food and drink that naturally contains alcohol. And accor

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By Phuong Tran Dakar, Senegal 22 November 2006 Discovered three years ago in Kenya, an Asian fruit fly species is spreading throughout Africa, posing a threat to crops and livelihoods. Farmers and government officials are starting to devise strategi

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AGRICULTURE REPORT - Controlling Fruit Flies in Hawaii By Mario Ritter Broadcast: Tuesday, March 02, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Fruit flies can damage fo

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Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thankyou ！

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At Scripps Research Institute in Jupiter, Florida, scientists are working to find clues about how the human brain processes memories. Their laboratory test animal is not a chimp or a dog or a rat animals that we know can remember things it is the com

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VOA's weekly science and technology radio magazine Art Chimes | Washington, DC 12 March 2010 Related Links IPCC InterAcademy Council Kidney donor health (JAMA) Scripps Florida APA Help Center Cornell nanotextiles lab Preserving Digital Worlds (Univ o

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所谓pun，通常是指利用一个单词的两个含义，或者利用两个特定的单词，达到“一语双关”的目的。比如下面第一句话，其中的grave有两个含义，一个是“

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A gene that controls how long we sleep has been discovered by scientists explaining why some people have their own internal alarm clock. Scientists identified a gene called ABCC9 that can reduce the length of time we sleep. The same gene has previous

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/f/ 唇齿摩擦辅音。发音时下唇轻触上齿，气流由唇齿间通过，形成摩擦音。这是个清辅音，发音时送气强，但声带不振动。 [] 双唇微开，舌头伸出来，上下齿轻咬住舌尖，将气流从牙齿的缝隙