Cats can use hundreds of facial expressions to communicate, a new study reveals. Over the course of a year, researchers recorded a total of 276 distinct facial expressions used among a colony of 50 ...

With people wearing masks so much of the time now, it can be difficult to tell what expression is on someone's face. A new system can reportedly do so, though, utilizing cameras mounted on their ...

Whether at a birthday party in Brazil, a funeral in Kenya or protests in Hong Kong, humans all use variations of the same facial expressions in similar social contexts, such as smiles, frowns, ...

Want to know what expressions people in Papua New Guinea or Siberia use most? Look in the mirror. A study making waves this week in Nature finds that people around the world show emotion on their ...

Sen. Kamala Harris let her face — eye rolls, smirking, scoffs and all — do all the talking during the vice presidential debate Wednesday night, but some experts believe it could cost her with voters.

Researchers have invented an earphone that can continuously track full facial expressions by observing the contour of the cheeks - and can then translate expressions into emojis or silent speech ...