When you nod your head to signal approval or shake your head to show disapproval, it's not just sending a message to others – you may also be influencing yourself. COLUMBUS, Ohio – When you nod ...

We all know the telltale signs of friendly versus off-putting body language. For example, crossing your arms in front of your torso, averting your gaze, and shifting your stance away from others is ...

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 ...

Where a user is wearing "Apple Glass" or other head-mounted device, their iPhone may be able to recognize and respond to head gestures. "[Current device control] often requires the user to interact ...

COLUMBUS, Ohio – When you nod your head to signal approval or shake your head to show disapproval, it's not just sending a message to others – you may also be influencing yourself. A new study showed ...