The Seattle Children's website includes a Growth and Development page that provides links to muliple health and safety resources. Among them are:
Staying Connected During the Teen Years contains articles for both parents and teenagers.
-- For teens: Why do I fight with my parents so much? and Talking to your parents - or other adults.
-- For parents: A parent's guide to surviving the teen years and Kids and alcohol.
The Winter 2012 edition of the Good Growing newsletter includes articles about mental health warning signs and the importance of parents and their teenage children having a "bail out" phrase.
Several videos about health-related topics including one about teenagers and depression.