More teens are using effective birth control:
http://parenting.blogs.nytimes.com/2012/05/03/more-teenagers-use-highly-effective-contraception/
And are waiting until they are older to have sex:
More teens are using effective birth control:
http://parenting.blogs.nytimes.com/2012/05/03/more-teenagers-use-highly-effective-contraception/
And are waiting until they are older to have sex: