25 Things You Can Do To Save Coral Reefs   13 Jun 2005 13:01
Learn more about coral reefs. What new medicines have been discovered in reef organisms? How many different species live in reefs? Participate in training or educational programs that focus on reef ecology.

Introduction to Coral Reefs   13 Jun 2005 12:34
Coral reefs are some of the oldest ecosystems on earth. Built by a variety of coral and other species that secrete skeletons of calcium carbonate that accumulate over time, coral reefs can grow to be massive structures extending over wide areas of shallow tropical and subtropical seas.