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Latest Dirk Wildgruber Stories

Different Laughter Interpreted By Different Parts Of The Brain
2013-05-09 12:21:52

A group of German researchers has found that joyous or mocking laughter can spark activity in the social centers of the brain, while tickle-induced giggling activates an entirely different region.


Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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