Walk beside another person for long enough and something curious often begins to happen. You may start with slightly different strides, one person walking faster and the other taking shorter steps, yet after a while those differences seem to soften. Your footsteps begin arriving at roughly the same rhythm. Sometimes the same legs move forward …
Laughter is one of those human behaviours that feels so natural that we rarely stop to wonder why it exists. A joke lands at exactly the right moment, a friend makes an unexpected remark, or someone begins laughing so uncontrollably that everyone else joins in without even knowing what happened. Within seconds, breathing changes, facial …
One person yawns, and within moments someone else across the room does exactly the same. It happens in classrooms, offices, living rooms, and even while watching a video. One of the most ordinary human behaviours is also one of the most mysterious. Few bodily actions spread as effortlessly as a yawn. You do not need …