What appear under an atomic force microscope to be tiny rings with little bits missing are actually nanoscopic rings made of double-stranded DNA with a little gap in the form of a short single-stranded fragment. As Michael ...
Nanomaterials
Dec 6, 2007
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Damming the Red Sea could solve the growing energy demands of millions of people in the Middle East and alleviate some of the region's tensions pertaining to oil supplies through hydroelectric power. Equally, such a massive ...
Environment
Dec 6, 2007
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The Woodland Park Zoo has become the target of strong criticism aimed at stopping the elephant breeding program at the Seattle facility.
Dec 6, 2007
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Conservationists say a roundworm called Baylisascaris schroederi is killing China's wild pandas.
Dec 6, 2007
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U.S. geologists say ash and debris from California wildfires is full of arsenic, lead and other caustic materials that pose a health and safety risk.
Environment
Dec 6, 2007
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