(Phys.org) —The idea of emergence, in which complex behavior spontaneously emerges out of simple interactions, exists in a wide variety of areas, such as economics, the Internet, and urban development. But perhaps the ultimate ...
(Phys.org) —Much of biomedical science – both mystifying and awe-inspiring to the lay public – depends on an unwavering focus on things that can't be easily seen, like the inner-workings of cells, in order to determine ...
Cell & Microbiology
Jul 15, 2013
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(Phys.org) —In a factory, outside forces dictate the assembly of parts. Robots lift widgets from trays, assemble them and send them on their way. Even though embryos are not factories, theories about embryonic development ...
Cell & Microbiology
Apr 26, 2013
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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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Researchers at Sanford-Burnham Medical Research Institute and their collaborators found that expression of a gene called SOX2 maintains the potential for neural crest stem cells to become neurons in the peripheral nervous ...
Cell & Microbiology
May 5, 2011
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(PhysOrg.com) -- Scientists have uncovered a self-organizing biological principle in the brains of three very different, genetically diverse mammals -- but in all three they found the same mathematically precise "pinwheel" ...
Evolution
Nov 4, 2010
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For over twenty years, scientists have known that a normal protein in the brain, PrP, or prion protein, can turn harmful and cause deadly illnesses like Creutzfeldt-Jakob disease (CJD) in humans, and bovine spongiform encephalopathy ...
Cell & Microbiology
Mar 10, 2009
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