Coral Reef Medicine - Take notes over the two articles and also watch the videos in the second link.
http://www.sciencedaily.com/releases/2007/11/071128103345.htm
http://dailynightly.nbcnews.com/_news/2012/04/20/11308813-doctors-develop-life-saving-drugs-from-coral-reefs?lite
http://www.sciencedaily.com/releases/2007/11/071128103345.htm
http://dailynightly.nbcnews.com/_news/2012/04/20/11308813-doctors-develop-life-saving-drugs-from-coral-reefs?lite