Eyes don't lie
There is no single behavior indicative of deception. While you're looking for some clues, don't jump to conclusions. Proponents of neuro-linguistic programming claim that certain eye-movements are reliable indicators of lying. For instance, if a person is looking up to their right, this eye behaviour suggests a lie, whereas looking up to their left is indicative of truth telling. Despite widespread belief in this claim, results of previous studies fail to support it. In Study 1, the eye movements...