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How big lies can grow from telling small ones ¡Ö¤¤¤«¤Ë¾®¤µ¤Ê±³¤ò¤Ä¤¯¤³¤È¤«¤éÂ礭¤Ê±³¤¬À¸¤Þ¤ì¤Æ¤¯¤ë¤«¡×

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People who tell small, self-serving lies are likely to progress to bigger falsehoods, and over time, the brain appears to adapt to the dishonesty, according to a new study.

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are likely to progress to bigger falsehoods, ¤³¤Îfalsehoods ¤Ï¡¢the state of untrue ¤Þ¤¿¤Ïlie ¤Î°ÕÌ£¡£¤Ä¤Þ¤ê¡Ö¤¦¤½¡×¤Ç¤¹¡£
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and over time, ¡Ö¤½¤·¤Æ»þ´Ö¤¬¤¿¤Ä¤Ë¤Ä¤ì¤Æ¡×

the brain appears to adapt to the dishonesty, ¡¡adapt¤Ï¡¢¡Ö½ç±þ¤¹¤ë¡¢¤Ê¤¸¤à¡×¤Ç¤¹¤«¤é¡¢
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"They usually tell a story where they started small and got larger and larger, and then they suddenly found themselves committing quite severe acts."

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A functional MRI scanning device monitored brain activity, with the researchers concentrating on the amygdala, an area associated with emotional response.

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Their findings suggested that the negative emotional signals initially associated with lying decrease as the brain becomes desensitized.

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