Want to make some new friends? According to a new study, all it might take is some nodding, which could make you seem more likable and approachable. Smiling is an easy way to instantly look like a ...

Keep your eyes peeled next time you watch a video of a political rally or assembly. You'll often notice that, arranged directly behind the speaker and facing the viewer, is a line of folks who are ...

We all know that "service with a smile" makes us feel good. But what about nodding our heads? New customer service research shows that a genuine "Duchenne" smile combined with repeated "down-nods" is ...

At WWDC 2024, Apple revealed a few key updates coming to AirPods this year. First, the company is adding new head-nodding gestures called Siri Interactions on AirPods Pro that allow you to respond in ...