There's no single, reliable direction people look when they are lying. The popular myth that liars look to the left has been debunked.
While it was once believed that eye movements could indicate deception (looking left meant recalling information, looking right meant creating information), research shows this isn't accurate. A 2012 study published in Plos One specifically refuted this claim.
Instead of looking in a particular direction, some studies suggest liars might actually maintain more eye contact.
Why the Eye Direction Myth Persists
The idea that eye direction is a reliable indicator of lying is likely due to:
- Oversimplification: The brain's processes are far too complex to be reduced to a simple eye movement pattern.
- Anecdotal Evidence: People may recall instances where someone who lied looked a certain way, reinforcing the belief despite lacking scientific support.
What Research Says About Eye Contact and Lying
A University of Michigan study found that liars maintained eye contact approximately 70% of the time. This could be a conscious effort to appear truthful and avoid looking shifty.
Other Potential Indicators of Lying (With Caution)
It's important to note that no single behavior definitively indicates lying. These are simply possible clues that, when observed in conjunction with other factors, might suggest deception:
- Increased blinking: Nervousness can lead to more frequent blinking.
- Hesitation: Taking longer to answer questions.
- Changes in vocal tone: A higher or lower pitch than usual.
- Fidgeting: Restlessness or nervous movements.
- Inconsistent stories: Contradictions or gaps in their account.
It's crucial to avoid jumping to conclusions based on these behaviors alone. Consider the individual's baseline behavior and the context of the situation. A person might fidget because they are naturally anxious or hesitate because they are carefully considering their words.
In conclusion, there is no specific direction people consistently look when lying. The focus should be on analyzing a combination of verbal and nonverbal cues, while acknowledging the limitations of these indicators.