Research reveals that contagious yawning is a complex behavior that can be triggered by a variety of factors, including fatigue, boredom, and social cues. In some cases, it is related to empathy, social bonding, or other cognitive processes that involve the perception of others' emotions and mental states. #facts #factcheck #factsdaily #humanpsychology #psychology #brainscience #mentalhealthsupport **Study link in post