An early sign of dementia may be hiding in your voice, new research suggests The Washington PostVoice Changes Might Be A Warning Sign Of Impending Brain Decline, Study Finds U.S. News & World ReportResearchers Looked At 800K+ Adults And Found A Surprising Cognitive Risk Yahoo HealthCould Voice Changes Be an Early Sign of Dementia? technologynetworks.comProblem with your voice could mean 58% greater risk of dementia, study finds walesonline.co.uk