US Navy
Office of Naval Research: Coral Reefs
Characteristics, location/reef life, humans, and the environment are the topics explored in this competent site. A quick quiz can be found at the end of the text.
National Geographic
National Geographic: Ecosystem Imbalance in the World
In this activity, students build on their knowledge of individual impacts on the ocean to see how the whole system can react to threats and changes. They examine ways in which human actions throw marine ecosystems out of balance, explore...
Famous Scientists
Famous Scientists: Jacques Cousteau
This article explores the life and discoveries of Jacques Cousteau. Learn how he gave humanity an understanding and love for the ocean and its creatures.