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Scientists Say Nerves Use Sound, Not Electricity

gazzarda writes "The CBC is reporting that a team of Danish scientists are claiming that nerve impulses are transmitted by sound and not electricity. 'The common view that nerves transmit impulses through electricity is wrong and that they really transmit sound, according to a team of Danish scientists. The Copenhagen University researchers argue that biology and medical textbooks that say nerves relay electrical impulses from the brain to the rest of the body are incorrect.'"

3 of 382 comments (clear)

  1. Bwha? by lazybratsche · · Score: 5, Insightful

    How do they explain all of the electrical measurements of nerve cells? We have measured voltages and currents. We know that these are dependent on certain protein channels, and salt concentrations. If impulses are actually the result of "solitons", how can they explain half a century worth of neurobiology? One wild guess, based on a minor inconsistency (if it even exists as they believe) needs a hell of a lot more evidence before they should be taken seriously.

    Extraordinary claims require extraordinary evidence.

  2. Re:So when a tazer hits you by LanceUppercut · · Score: 5, Insightful

    You need to take "Logic 101" classes. Just because muscles react to electricity (and body transmits electricity) does not prove in any way that it is necessarily electricity that is used by body to control muscles. In the same way one can conclude that just becuase body reacts to bullets means that it uses bullets internally, which is nonsense.

  3. It's quite simple, really. by The_mad_linguist · · Score: 5, Insightful

    Insightful gives karma, funny doesn't.