20/12/2012

A nanoscale window to the biological world

If the key to winning battles is knowing both your enemy and yourself, then scientists are now well on their way toward becoming the Sun Tzus of medicine by taking a giant step toward a priceless advantage – the ability ...

Dragonflies have human-like 'selective attention'

In a discovery that may prove important for cognitive science, our understanding of nature and applications for robot vision, researchers at the University of Adelaide have found evidence that the dragonfly is capable of ...

Origin of life emerged from cell membrane bioenergetics

A coherent pathway which starts from no more than rocks, water and carbon dioxide and leads to the emergence of the strange bio-energetic properties of living cells, has been traced for the first time in a major hypothesis ...

Piranha tops T Rex in the bite league, study finds

Outsized jaw muscles allow the black piranha to exert bite force equivalent to 30 times its bodyweight, a feat unmatched in the natural world, according to results of a finger-risking study published Thursday.

Spain fines top 3 telecoms companies $159 million

(AP)—Spain's National Competition Commission has fined top telecommunications operators Telefonica, Vodafone and Orange a total of €120 million ($159 million) for abusing their dominant position and charging excessively ...

Silver sheds light on superconductor secrets

(Phys.org)—By doping a bismuth-based layered material with silver, Chinese scientists demonstrated that superconductivity is intrinsic to the new material rather than stemming from its impurities.

Small wasps to control a big pest?

Five species of parasitic wasps have been found associated with the vector of the Pine Wood Nematode. As this sanitary problem has been present for over a decade, new methods to control it are needed, besides trapping the ...

Shedding light on Anderson localization

Waves do not spread in a disordered medium if there is less than one wavelength between two defects. Physicists from the universities of Zurich and Constance have now proved Nobel Prize winner Philip W. Anderson's theory ...

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