The evolutionary origin of vocal communication dates back more than 400 million years, says research on some unexpected species.

The evolutionary origin of vocal communication dates back more than 400 million years, says research on some unexpected species.

"...our voices have a direct impact on the emotional state of animals, which is very interesting from an animal welfare perspective."

Hey moms: When your teens don't seem to hear you, it's not that they don't want to clean their room. It's just their brains tuning you out.

Interviews with trans men undergoing testosterone therapy reveal that the voice is one of the most profound and important physical changes they experience.

Interviews with trans men undergoing testosterone therapy reveal that the voice is one of the most profound and important physical changes they experience.

New research may explain why humans evolved to scream.

How you mentally prepare to sing could be throwing off your pitch when you open your mouth.