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By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

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For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

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In Vitro - experiments which are carried out in a laboratory as distinct from in vivo experiments In Vivo -experiments which are carried out in live animals as distinct from in vitro experiments Immun

NPR 2008-07-08

Democratic presidential hopeful Barack Obama cancelled a planned appearance in North Carolina today when his plane had mechanical problems. But speaking in St. Louis where the plane landed, he outlined proposals for revitalizing the sagging US econo

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A new study suggests vaccinating children against disease first could help protect the surrounding community. Related Links Full Article Scientists have long believed that immunizing some members of a community against a disease would protect the ent

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Maliki: Immunity Key Issue in US Withdrawal Iraqi Prime Minister Nouri al-Maliki says his country's refusal to grant immunity from prosecution to U.S. troops led to President Barack Obama's decision to withdraw the remainder of American forces by the

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Researchers make sperm from stem cell in dish

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WASHINGTON, Dec. 24 (Xinhua) -- The United States urged South Sudanese President Salva Kiir and former Vice President Riek Machar to end hostilities and begin mediated political talks, according to a statement issued by State Department on Tuesday. U

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They are the people formerly known as employees. In a broad range of service industries, workers who once drew a steady salary are cutting out the employer and plying their services direct to people who used to pay companies, rather than people, to m

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