KC Concepcion delivered a heartwarming message concerning his stuttering.

For a long time, scientists have suspected that stuttering — a common speech condition that affects an estimated 1 in every 100 people — could be heritable. Despite how common it is, it's still a ...

ORLANDO, Fla. – More than 80 million people worldwide stutter, and in the United States, over three million Americans stutter. Approximately 5% of all children go through a period of stuttering that ...