You might find this ABC RN program of interest ..
talks about the physiological impacts of actual human interactions (eye contact, touching, etc) and how these impact on people’s well being.
Of relevance to those of us promoting real human political interactions compared with digital interactions!!
An “All in the Mind” epidsode:
https://abcmedia.akamaized.net/rn/podcast/2019/06/aim_20190630.mp3
My supervisor at uni was a world expert on non-verbal communication like that described in this program. however that didn’t stop him from voting to award Joh Bjelke-Petersen with an honorary doctorate of laws 🙁