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By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca
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By Jessica Berman Washington 19 November 2009 A new study has found that oceans are struggling to help regulate climate as more carbon dioxide, a leading greenhouse gas, is pumped into the atmosphere. The ocean absorbs more than one-quarter of all o
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By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
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《Pumped Up Kicks》是该独立流行乐队Foster the People发行的第一支单曲，并且收录在了乐队的第一张同名EP中。这支单曲的曲子写于歌词前，节奏明快带有重低音并且混合了电子和原声两种不同的元
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台湾籍旅美老师今天交给我们的句子是： Depending on the conditions under which an intelligence explosion could arise and on the dynamics that it exhibits it could mean that AI changes very rapidly from a safe technology, relatively ea
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A break in the Maui gas pipe in the upper North Island has caused very expensive problems. 5000 businesses and other buildings use this gas. They include hospitals, steel factories, universities, swimming pools, restaurants, hotels and milk factories
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