Archive: 02/19/2007

A new process for making much-sought iron nanospheres

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
4 / 5 (2) 0

RNAi shows promise in gene therapy, researcher says

Three years ago Mark Kay, MD, PhD, published the first results showing that a biological phenomenon called RNA interference could be an effective gene therapy technique. Since then he has used RNAi gene therapy to effectively ...

Feb 19, 2007
4.5 / 5 (8) 0

Long-lived deep-sea fishes imperiled by technology, overfishing

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
4.8 / 5 (5) 0

Cancer cells more likely to genetically mutate

When cells become cancerous, they also become 100 times more likely to genetically mutate than regular cells, researchers have found. The findings may explain why cells in a tumor have so many genetic mutations, but could ...

Feb 19, 2007
4.7 / 5 (6) 0

Tobacco companies obstructed science, history professor says

"Doubt is our product," stated a tobacco industry memo from 1969. For half a century, the tobacco industry tried to muddy the link between smoking and cancer. Now, with that effort long since failed, cigarette producers facing ...

Feb 19, 2007
4.5 / 5 (12) 0
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