When I get passive-aggressive ... ago psychologist Albert Mehrabian demonstrated that tone of voice and body language like facial expressions communicate more about how we feel than the actual ...

The technology, developed by US company HireVue, analyses the language and tone of a candidate’s voice and records their facial expressions ... their use of passive or active words, sentence ...

Horses are able to read human emotions by collating the tone of voice and facial expressions ... development in infants and showed the horses images of happy or angry human faces.