News tagged with complex systems

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Maths experts question key ecological theory

Mathematicians at the University of York in the UK and the University of Canterbury in New Zealand say they have disproved a widely accepted theory underpinning the operation of complex networks of interactions in the natural ...

Jun 20, 2012
5 / 5 (10) 0 | with audio podcast

HIV protein unveils vaccine target

(PhysOrg.com) -- An international study headed by a UC Davis scientist describes how a component of a potential HIV vaccine opens like a flower, undergoing one of the most dramatic protein rearrangements yet ...

Mar 31, 2011
5 / 5 (4) 0 | with audio podcast

Nanoparticles working in harmony

For decades, researchers have been working to develop nanoparticles that deliver cancer drugs directly to tumors, minimizing the toxic side effects of chemotherapy. However, even with the best of these nanoparticles, only ...

Jul 15, 2011
5 / 5 (4) 0 | with audio podcast

Biology May Not Be So Complex Afterall

(PhysOrg.com) -- Centuries ago, scientists began reducing the physics of the universe into a few, key laws described by a handful of parameters. Such simple descriptions have remained elusive for complex biological ...

Feb 24, 2010
3.7 / 5 (6) 1 | with audio podcast

Bringing down the electric grid

Last March, the U.S. Congress heard testimony about a scientific study in the journal Safety Science. A military analyst worried that the paper presented a model of how an attack on a small, unimportant part o ...

Oct 12, 2010
4 / 5 (10) 12 | with audio podcast