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Latest Joshua Levitz Stories

2011-03-07 14:26:04

Researchers in California and Germany demonstrate light-activated receptors on nerve cells All our daily activities, from driving to work to solving a crossword puzzle, depend on signals carried along the body's vast network of neurons. Propagation of these signals is, in turn, dependent on myriad small molecules within nerve cells -- receptors, ion channels, and transmitters -- turning on and off in complex cascades. Until recently, the study of these molecules in real time has not been...


Word of the Day
drawcansir
  • A blustering, bullying fellow; a pot-valiant braggart; a bully.
This word is named for Draw-Can-Sir, a character in George Villiers' 17th century play The Rehearsal.
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