News tagged with shape change

Computer-designed proteins programmed to disarm variety of flu viruses

Computer-designed proteins are under construction to fight the flu. Researchers are demonstrating that proteins found in nature, but that do not normally bind the flu, can be engineered to act as broad-spectrum ...

Biology / Biotechnology

created Jun 01, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Bow down to the light: Light-triggered microscale robotic arm makes bending and stretching motions

(PhysOrg.com) -- As miniaturization progresses, microrobots and nanomachines have moved beyond the realm of pure speculation. This technology requires tiny components that can respond to stimulation by undergoing ...

Chemistry / Materials Science

created Nov 21, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Discovery alters conventional understanding of sight

A discovery by a team of researchers led by a Syracuse University physicist sheds new light on how the vision process is initiated. For almost 50 years, scientists have believed that light signals could not be initiated unless ...

Chemistry / Other

created Jun 23, 2011 | popularity not rated yet | comments 0

Imaging cereals for increased crop yields

University of Adelaide computer scientists are developing image-based technology which promises a major boost to the breeding of improved cereal varieties for the harsher environmental conditions expected under climate change.

Biology / Biotechnology

created Jun 17, 2011 | popularity not rated yet | comments 0

Crystal cantilever lifts objects 600 times its own weight (w/ Video)

(PhysOrg.com) -- For a long time, scientists have been trying to transform the collective movements of tiny molecules into useful mechanical work. With this goal in mind, a team of researchers from Japan has ...

Chemistry / Materials Science

created Oct 01, 2010 | popularity 4.9 / 5 (27) | comments 6 | with audio podcast feature

Genetic switch potential key to new class of antibiotics

Researchers have determined the structure of a key genetic mechanism at work in bacteria, including some that are deadly to humans, in an important step toward the design of a new class of antibiotics, according to an accelerated ...

Chemistry / Biochemistry

created Apr 17, 2009 | popularity 5 / 5 (3) | comments 0