Metaphoric phrases are common in the English language — but where did they come from? Here are 3 popular expressions that use the word "face," with alternative meanings and their origins.

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 ...

In honor of National Awkward Moments Day, we celebrate Chrissy Teigen — awkward face maker extraordinaire. See her best viral memes here.

Researchers recorded hundreds of facial expressions in cats, finding they're not quite as aloof as previously thought.