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By Paul Sisco Washington, DC 24 May 2006 watch Melting Poles report NASA scientists, working with 10 years of satellite data, find a dramatic thinning of ice around the edges of Greenland, and Antarctica too. satellite view of earth Using satellite
2006年VOA标准英语（五月）
This is Scientific American's 60-Second Science. I'm Steve Mursky. Got a minute? Orbiting around stars far far away is sand. Astronomers have found sandy particles circling a pair of stars about 2,400 light years from us. And they think they might be
Scientific American(三)月
President-elect Barack Obama says Washington must take dramatic action to combat the current economic recession. Mr. Obama, just days before his inauguration next Tuesday, says businesses like those producing alternative energy can play a major role
VOA标准英语2009年(一月)
North Korea Bids A Snowy, Dramatic Farewell to Kim Jong Il Snowy streets and wails of grief dominated the live broadcast from North Korea state television Wednesday, as the reclusive state bid farewell to its absolute leader, Kim Jong Il. Internation
VOA标准英语2011年(十二月)
Teach For America Program Serves Rural, Low Income Schools A shortage of teachers in the United States means it has become difficult to get teachers to work in rural and low income urban areas. Teach for America, a non-profit organization, is helping
VOA标准英语2011年(十月)
The story goes that two friends were walking through the desert. During some point of the journey they had an argument, and one friend slapped the other one in the face. 两个朋友结伴穿越沙漠，旅途中二人突然吵了起来，其中一个掴
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