A year of adapting — to lockdowns and job losses, isolation and separation, hardships and home offices, masking up and dressing down — has also seen a tectonic shift in how we simply say hello.

Facial expression scanning unreliable for threat detection: researcher By Postmedia News Published Oct 05, 2011 3 minute read ...

A body language expert has produced a guide to reading people's facial expressions – when they are hidden behind a face mask. New research has revealed that 76 per cent of Brits struggle to read ...