Study sheds light on teen sex

OTTAWA - One in eight Canadian teenagers has had sexual intercourse by the age of 15, Statistics Canada reported Tuesday.The figures are 12 per cent for boys and 13 per cent for girls...In the United States, the proportions are more than double for younger teenagers, according to 2003 data from the Centers for Disease Control and Prevention. Almost 33 per cent reported having sex by age 15, rising to 61 per cent by the end of high school...