Using a process that creates bubbles as hot as the surface of the sun, chemists are reporting development of a new method for making hollow hematite (iron oxide) nanospheres. The University of Illinois at Urbana-Champaign's ...
Feb 19, 2007
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“Around the world, there is a growing urgency about nanotechnology and its possible health and environmental impacts,” Hutchison said in his talk Sunday during a workshop at the annual meeting of the American Association ...
Bio & Medicine
Feb 19, 2007
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Many commercially prized fish from the depths of the world's oceans are severely threatened by over-fishing and the species' ability to recover is constrained by the fishes' long lifespans and low reproductive success, a ...
Feb 19, 2007
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As business done over the Internet is becoming almost conventional these days—more banks becoming virtual, more companies going global—information security is something most people take for granted on a daily basis. However, ...
There is no such thing as a free lunch, some say, but they would be wrong. In fact, the entirety of the universe defies them. According to Stanford physics Professor Andrei Linde, one of the architects of the inflationary ...
General Physics
Feb 19, 2007
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Give college students less instruction and more freedom to think for themselves in laboratory classes, and the result may be a four-fold increase in their test scores.
Other
Feb 19, 2007
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