Knowing how to read and interpret a person’s expression is an essential part of understanding the nonverbal cues that are crucially important in communication. Learning the seven basic emotions and ...

Regular expressions might seem arcane, but if you do any kind of software, they are a powerful hacker tool. Obviously, if you are writing software or using tools like grep, awk, sed, Perl, or just ...

Annie Särnblad trains people to read microexpressions using a simple and systematic methodology. She’s spent 25 years living in nine countries and studying eight languages. Särnblad shares five ...

Nigel the bus loves to travel fast. When traffic slows him down, he gets angry -- and shows it. Jennie the helpful tram normally wears a sunny smile, but her lip curls in disgust when she has to ...

Learn how to sound more natural and fluent in English with these 30 real-life phrases, including simple idioms and common expressions.

Researchers at UC San Diego have been working on a robot that learns facial expressions. Starting with a bunch of random movements of the face “muscles”, the robot is rewarded each time it generates ...