Some programs are also designed to infer emotion from facial expressions, which some studies suggest is hard, if not impossible. These varying views show up in the new Pew Research Center survey. The ...

A new study, however, has shed more light on how domesticated cats do "talk," and it involves a huge array of nearly 300 unique facial expressions. Signs your cat is about to duke it out ...

In a study published in the journal Behavioural Processes last month, two US scientists counted 276 different facial expressions when domesticated cats interacted with one another. “Our study ...