Helping Teens Make Peace with Sleep: listen to npr.org (5 minutes) (January 18, 2007)
Teens and Sleep: listen to npr.org & ScienceFriday.com (35 minutes) (March 31, 2006)
Sleep May Be Essential for Long Term Memory: read the report from US News & World Report
Sleep and Memory: listen to ScienceFriday.com (March 31, 2000)
National Sleep Foundation: lots of info can be read here
Lack of Early Light Upsets Teen Sleep Clock: NPR story. Feb 17, 2010.