Dr. Kerr explains the reason behind people laughing after a scare by showcasing the brain's quick recognition of non-existent threats.
Dr. Kerr mentions that people start laughing and smiling directly after a scare to show how quickly the brain can determine a threat is not real. This immediate shift in emotions highlights the brain's ability to differentiate between real danger and perceived threats, leading to a rapid change in mood.
https://brainly.com/question/31140939