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  • VOA慢速英语2010年-Health Report - Hand Washing Is Up in

    This is the VOA Special English Health Report. Every few years, two groups do a study of how many Americans wash their hands after using the toilet. These groups are the American Society for Microbiology and the American Cleaning Institute, formerly...

  • VOA标准英语2010年-US Government Considering Genetically

    The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say...

  • VOA标准英语2010年-Stomach Cancer on Rise Among Certain Y

    Stomach cancer is one of the deadliest diseases, and ranks second among cancers worldwide with at least 800,000 deaths yearly. But in the United States, the number of cases has been declining, except for among one group of Americans. Glenda Reimer, h...

  • SSS 2009-08-12

    Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol...

  • SSS 2008-08-29

    This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance....

  • VOA慢速英语2010年-Development Report - Cancer May Soon B

    This is the VOA Special English Development Report. Health experts predict that soon, more people will die from cancer than from AIDS, tuberculosis and malaria combined. They expect that by two thousand ten, cancer will become the world's leading cau...

  • VOA标准英语2010年-Fruit Flies Could Unlock Mystery of Al

    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...

  • VOA标准英语2010年-Early Poll Results Show Iraqi PM in Ti

    An electoral worker empties a ballot box to begin counting the election results at a counting center in Baghdad, 09 Mar 2010 Iraq's election remains too close to call. Partial results Friday showed Prime Minister Nouri al-Maliki's coalition holding a...

  • VOA标准英语2010年-Early Signs of Glaucoma Show up in Bra

    Glaucoma is the leading cause of irreversible loss of vision worldwide and now doctors believe the devastating disease begins in the brain and not in the eye as has long been thought. Dr. David Calkins, director of research at the Vanderbilt Eye Inst...

  • VOA标准英语2010年-New Audits Cite Lax Oversight of US Co

    The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of...

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