New research shows facial expressions are planned by the brain before movement, not automatic emotional reactions.

Picture this: You’re sitting at a meeting at work, talking about something pleasant, and most of your colleagues are smiling and laughing, except one, who rarely shows much emotion on her face. The ...

You prepared thoroughly for a presentation at work, and now you’re dropping wisdom to a packed room. Much as you expected, your colleagues appear wowed and ...

Introverts often absorb more input, more intensely. Conversation, noise, eye contact, constant reacting, all of it adds up.

Credit - Photo-Illustration by Chloe Dowling for TIME (Source Images: Klaus Vedfelt—Getty Images, Tim Robberts—Getty Images, Kelvin Murray—Getty Images, Robert Recker—Getty Images, Howard ...