Reflections, behind the scenesand explorations of the art of emotion.
Since 1983, researchers have measured what happens between two heart rhythms when two people talk. Here is what their studies show, and their limits.
A 1997 experiment showed that a list of questions asked in the right order brings two strangers closer. Here is what the experiment showed exactly, and the common mistakes about it.
In a healthy person, the gap between two heartbeats changes with every beat. That irregularity, heart rate variability, carries the information.
