Study cites adult males for most teen-age births.
A recently published national study states that half of infants born to teen-age mothers were fathered by men 20 or older. A greater age distinction between parents was found among younger mothers. Steinhauer J. Study cites adult males for most teen-age births. David J. Landry, co-author of the study and senior research associate at the Alan Guttmacher Institute. Also mentioned are Mike Males and Kenneth S. Y. Chew from the University of California at Irvine, co-authors of the study.