Researchers show that culture influences brain cells

A thumb’s up for “I’m good.” The rubbing of a pointed forefinger at another for “shame on you.” The infamous and ubiquitous middle finger salute for—well, you know. Such gestures that convey meaning without speech are used and recognized by nearly everyone in our society, but to someone from a foreign country, they may be incomprehensible.

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<p><a href="http://www.physorg.com/news103964110.html">Researchers show that culture influences brain cells</a></p> <p>A thumb’s up for “I’m good.” The rubbing of a pointed forefinger at another for “shame on you.” The infamous and ubiquitous middle finger salute for—well, you know. Such gestures that convey meaning without speech are used and recognized by nearly everyone in our society, but to someone from a foreign country, they may be incomprehensible.</p>