Many plants and animals have textured surfaces on their body for manipulating water. Some textured surfaces are designed, for example, to improve adhesion, while others may enable the collection of water ...
Aug 15, 2012
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(Phys.org) -- A team of EPFL scientists has developed an algorithm that can identify the source of an epidemic or information circulating within a network, a method that could also be used to help with criminal ...
Aug 10, 2012
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In the growth of crystals, do nanoparticles act as "artificial atoms" forming molecular-type building blocks that can assemble into complex structures? This is the contention of a major but controversial theory ...
May 24, 2012
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While researchers have long known of the incredible strength of spider silk, the robust nature of the tiny filaments cannot alone explain how webs survive multiple tears and winds that exceed hurricane strength.
Feb 01, 2012
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Many biomaterials such as bone, shell and mineralized tendon have a hierarchical structure that provides the material with exceptional mechanical and load-bearing properties, even though the building blocks ...
Sep 19, 2011
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(PhysOrg.com) -- The Internet is often thought of as a forum that enables egalitarian communication among people from diverse backgrounds and political persuasions, but a University of Georgia study reveals ...
Jun 10, 2011
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Wang's research team discovered the sandwich microstructure of dragonfly wing veins1 and recently revealed the organic junction between these longitudinal veins and membranes of the dragonfly wing2. Based on observed mic ...
Jun 03, 2011
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Astronomers believe they have discovered the origin of our universe's first super-massive black holes, which formed some 13 billion years ago.
Aug 25, 2010
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Last summer, physicist Suzanne Amador Kane at Haverford College in Pennsylvania set up an experiment looking at how flocks of small birds on her campus -- swallows -- defend themselves from predators by ganging ...
May 04, 2010
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Elderly patients are often critical towards the meeting with the doctor. Hierarchical structures, time pressure and traditions in the health care sector make these patients and their relatives passive when facing the doctor ...
Oct 27, 2009
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