New research explains why we blurt things out. "...it actually doesn't take very much stress at all before people will say something they might later regret."

Speech patterns may play a big role in how much people make, according to new research. Part of that may be due to bias against certain ways of speaking.

While many in the media focus on Joe Biden's verbal stumbles, many of these moments are a result of his lifelong stutter. An expert explains why it matters.

Fine motor skills are a strong predictor of whether children with autism are at risk for long-term language disabilities, research finds.

New research identifies how using politically incorrect speech can benefit politicians on both sides.

Brain maps offer evidence that podcasts, audiobooks, and reading fire up our brains in very similar ways.

When you get a frog in your throat or have other issues with your voice, stress may be the culprit. Personality plays a part, too.

Two variables—including more frequent use of words related to sound—can predict whether an at-risk person will later develop psychosis with 93% accuracy.

Try out this interactive map to hear the nonverbal expressions we use to convey 24 kinds of emotion.