16/06/2009

Nanoparticles could someday lead to end of chemotherapy

Nanoparticles specially engineered by University of Central Florida Assistant Professor J. Manuel Perez and his colleagues could someday target and destroy tumors, sparing patients from toxic, whole-body chemotherapies.

New Opera technology allows simple content sharing

(AP) -- Norway's Opera Software ASA on Tuesday launched a new feature for its Internet browser allowing users to share photos, music and files directly with one another, without needing to go through outside services such ...

Cells are like robust computational systems

Gene regulatory networks in cell nuclei are similar to cloud computing networks, such as Google or Yahoo!, researchers report today in the online journal Molecular Systems Biology. The similarity is that each system keeps ...

Plant microbe shares features with drug-resistant pathogen

An international team of scientists has discovered extensive similarities between a strain of bacteria commonly associated with plants and one increasingly linked to opportunistic infections in hospital patients. The findings ...

Global sunscreen won't save corals

Emergency plans to counteract global warming by artificially shading the Earth from incoming sunlight might lower the planet's temperature a few degrees, but such "geoengineering" solutions would do little to stop the acidification ...

Study shows Maya intensively cultivated manioc 1,400 years ago

A University of Colorado at Boulder team has uncovered an ancient and previously unknown Maya agricultural system -- a large manioc field intensively cultivated as a staple crop that was buried and exquisitely preserved under ...

Same-sex behavior seen in nearly all animals

Same-sex behavior is a nearly universal phenomenon in the animal kingdom, common across species, from worms to frogs to birds, concludes a new review of existing research.

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