Running cockroaches start to recover from being shoved sideways before their dawdling nervous system kicks in to tell their legs what to do, researchers have found. These new insights on how biological systems stabilize could ...
Robotics
Feb 22, 2013
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A Harvard University chemical biology lab has re-engineered optogenetic switches, photosensitive proteins called rhodopsins inserted into mammalian cells to control electrical firing, so that the switches run backward, firing ...
Cell & Microbiology
Dec 17, 2012
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Many robotic designs take nature as their muse: sticking to walls like geckos, swimming through water like tuna, sprinting across terrain like cheetahs. Such designs borrow properties from nature, using engineered materials ...
Engineering
Aug 30, 2012
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Imagine if there were electronics able to prevent epileptic seizures before they happen. Or electronics that could be placed on the surface of a beating heart to monitor its functions. The problem is that such devices are ...
Engineering
Jan 30, 2012
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(PhysOrg.com) -- Pacemakers and other implanted medical devices require electric current to operate. Changing the battery requires an additional operation, which is an added stress on the patient. A Japanese team led by Eijiro ...
Nanophysics
Dec 1, 2011
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Photos taken by the researchers show plasma arcs up to 60 meters long casting an eerie blue glow over buildings and trees at the High Voltage Laboratory at the University of Canterbury in New Zealand.
Plasma Physics
Nov 8, 2011
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It has long been known that distinctive blue flashes -- a type of bioluminescence -- that are visible at night in some marine environments are caused by tiny, unicellular plankton known as dinoflagellates. However, a new ...
Plants & Animals
Oct 19, 2011
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A study in worms that are less than a millimetre long has yielded clues that may be important for understanding how nerves grow.
Other
Sep 20, 2011
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In this month's edition of Physics World, David Wilkinson, visiting fellow at Nottingham Trent University and former project manager in the UK Home Office Scientific Development Branch, explains how physics is at the forefront ...
General Physics
Sep 1, 2011
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By altering the genetic makeup of normally "unexcitable" cells, Duke University bioengineers have turned them into cells capable of generating and passing electrical current.
Biotechnology
Jul 19, 2011
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