In a continuing effort to find out if the tiniest airborne particles pose a health risk, University of Rochester Medical Center scientists showed that when rats breathe in nano-sized materials they follow a rapid and efficient ...
Bio & Medicine
Aug 2, 2006
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A University of Arkansas researcher has received a grant to study the dynamics of synthesizing molecules with the same "handedness."
Aug 2, 2006
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Research from Queen Mary, University of London has shown that bees prefer to visit warm flowers, and can learn to use colour to predict floral temperature before landing.
Aug 2, 2006
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NASA's Goddard Space Flight Center, Greenbelt, Md., in collaboration with university scientists, have solved yet another mystery. For years, scientists have observed unstructured silicate particles in space, but could not ...
Nanomaterials
Aug 2, 2006
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The Space Shuttle Atlantis arrived at its launch pad at NASA's Kennedy Space Center, Fla., at 8:54 a.m. EDT Wednesday on top of a giant vehicle known as the crawler transporter.
Space Exploration
Aug 2, 2006
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Placing strict controls and regulations on website operators does not make the Internet more secure and private for users, according to a new study. In fact, stringent policies seem to make the matter worse, says Dr. Karim ...
Internet
Aug 2, 2006
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Imagine turning on your computer and not having to wait for it to load the operating system, virus protection, firewalls and other programs. Imagine that random access memory is accessible immediately, like turning on room ...
Condensed Matter
Aug 2, 2006
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When Hongrui Jiang looked into a fly's eye, he saw a way to make a tiny lens so "smart" that it can adapt its focal length from minus infinity to plus infinity-without external control.
Engineering
Aug 2, 2006
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Severe heat waves kill more people in neighborhoods where there are few inviting businesses to draw older people out of their apartments, new research suggests.
Environment
Aug 2, 2006
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ESA's Huygens probe successfully descended through the atmosphere of Titan, Saturn's largest moon, and safely landed on its surface on 14 January 2005. An extraordinary new world has been unveiled. The unique data obtained ...
Astronomy
Aug 2, 2006
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