One percent of adults and 5% of children are unable to achieve what most of us take for granted, speaking without stuttering. Instead, they struggle with words, often repeating the beginning of a word, with the main biomarker of this disorder shown to be the magnified coactivation of right frontal brain regions during speech production.  However, whether stuttering severity relates to the connective strength of … Continue reading Researchers map the cause of stuttering in the brain.