Functional MRI scans show that lying increases activity in the prefrontal cortex—the area responsible for decision-making and problem-solving—meaning it is more taxing than telling the truth.
Dishonesty exists on a spectrum, from minor social lubricants to life-altering frauds: dishonesty
Harmless fibs told to spare others' feelings or preserve social harmony, such as complimenting a friend’s haircut. Functional MRI scans show that lying increases activity
Deception through the strategic removal of relevant details rather than an outright fabrication. dishonesty
Habitual lying that often serves no clear purpose and may be linked to personality disorders like narcissism or psychopathy.
The choice to lie involves a mental "multitasking" where the brain must suppress the truth while fabricating and maintaining a believable alternative.
