Medical radiography is basically a species of photography. Historically, the patient's limb would be positioned between an x-ray source and a photographic plate. The plate would be exposed and developed, and the result was ...
Computer Sciences
Apr 23, 2013
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(Phys.org) —Tumbling in the waves as they hit a rocky shore tells purple sea urchin larvae it's time to settle down and look for a spot to grow into an adult, researchers at the University of California, Davis, Bodega Marine ...
Plants & Animals
Apr 9, 2013
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Glowing bacteria inside squids use light and chemical signals to control circadian-like rhythms in the animals, according to a study to be published on April 2 in mBio, the online open-access journal of the American Society ...
Cell & Microbiology
Apr 2, 2013
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(Phys.org) —Look what might help us live longer—worms! Researchers at the Boyce Thompson Institute for Plant Research (BTI) and Cornell have shown that roundworms can live up to 20 percent longer when bathed in their ...
Biochemistry
Mar 29, 2013
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(Phys.org) —Your cells are social butterflies. They constantly interact with their surroundings, taking in cues on when to divide and where to anchor themselves, among other critical tasks.
Cell & Microbiology
Mar 21, 2013
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Scientists already knew that some social bee species warn their conspecifics when detecting the presence of a predator near their hive, which in turn causes an attack response to the possible predator. Researchers at the ...
Plants & Animals
Mar 14, 2013
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In an article published as the cover story of the March 2013 issue of Nature Chemical Biology, Lindsey James, PhD, research assistant professor in the lab of Stephen Frye, Fred Eshelman Distinguished Professor in the UNC ...
Biochemistry
Mar 1, 2013
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Max Planck scientists in Jena, Germany, have discovered an unusual regulation of enzymes that catalyze chain elongation in an important secondary metabolism, the terpenoid pathway. In the horseradish leaf beetle Phaedon cochleariae ...
Biochemistry
Feb 28, 2013
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(Phys.org)—A research team at Weill Cornell Medical College has solved the 3D crystal structure of a member protein in one of the most important classes of human proteins—the G protein-coupled receptors (GPCRs). These ...
Cell & Microbiology
Feb 27, 2013
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The way in which the locust's distinctive visual system could be transferred into technology for state of the art vehicle collision sensors, surveilance technology and video games has been detailed as part of robotics research ...
Engineering
Feb 21, 2013
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