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Scientists Redouble Efforts After AIDS Virus Rebounds in 'Cured' Baby A baby in the United States who was seemingly cured of HIV - after receiving powerful drugs at birth four years ago - recently tested positive for the virus that causes AIDS. The c
This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because
Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene
BEIJING, May 22 (Xinhua) -- More than 1 million cataracts patients in China have been cured in the past three years with the help of 872 million yuan (138 million U.S. dollars) in subsidies from the central government, according to Health Ministry fi