Got a Temper? Blame Your Genes
By Mat Probasco, Newser Staff
Posted May 4, 2009 11:16 AM CDT
Scientists say variations of the DARPP-32 gene control who rages and who stays calm.   (AP Photo/Dmitry Lovetsky)

(Newser) – Why some people get steamed while others stay cool depends on which version of a certain gene they carry, the Daily Telegraph reports. German scientists isolated a gene that affects dopamine levels. In a study, people with the least common variation showed little anger. Those with the other two mutations "are not able to control their feelings." Which could be a good thing: Aggression helps you get ahead in life, the researchers suggest.

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