A computer voice model imitated the acoustical traits of the voices that the 2014 participants had rated as most and least trustworthy.
In a pair of studies led by Kathleen Wermke, who runs the Center for Pre-speech Development and Developmental Disorders at the University of Würzburg in Germany, researchers ran acoustical analyses on more than 6,000 cries, collected from infants during their first week of life.
