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Doctors use X-rays to view internal organs, obtain clear images of possible disease and to treat cancer. For years radiation has been used to save lives, but there is growing concern that some patients are getting more than they ask for when they und

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This is the VOA Special English Health Report. The crisis at the damaged Fukushima Dai-Ichi Nuclear Power Station in northern Japan has raised worries about radiation risks. We spoke Tuesday with Jonathan Links, an expert in radiation health sciences

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Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per

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U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation（放射） exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

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SCIENCE IN THE NEWS - Gray Wolf in Eastern U.S. May Come Off Endangered List / U.S. States Could Get More Power to Build Road... By Broadcast: Tuesday, July 27, 2004 VOICE ONE: This is SCIENCE IN THE

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By Craig Fitzpatrick Washington, DC 10 July 2006 watch Macy Gray report Macy Gray exploded onto the music scene at the turn of the millennium with her song I Try and she has never looked back. Her raspy voice gives each genre of music an extra dimen

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Colorful Shades of Gray Just because something is ugly outside doesnt mean its not beautiful inside. Do you know why moths are brown? Moths are the most beautiful animals in the animal kingdom. At one time they were more colorful than the butterflies