Updated On: 06 August, 2012 10:28 AM IST | | ANI
Whether you're gay, straight or somewhere else on the spectrum, the truth of who attracts you could be in your eyes, a new study has revealed.
According to the study, pupil dilation is an accurate indicator of sexual orientation.
When people look at erotic images and become aroused, their pupils open up in an unconscious reaction that could be used to study orientation and arousal without invasive genital measurements.