A new term is trending: “otrovert.” Here’s what psychologists say it is—and 7 signs you might fit the in-between profile.

Optical illusion personality tests use tricky images to reveal hidden traits based on what you notice first. For example, spotting a face may suggest extroversion, while noticing trees hints at ...

In the years since Susan Cain’s book Quiet made introversion mainstream, millions have felt the relief of finally having a ...