Planet Ocean - Explore the ocean world and some of its inhabitants.

Ship Mates - Explore the Gulf of Maine as oceanographers do.  This site brings oceanographic research data online for student use.

Marine Mammals - Learn about the natural history, behavior, communication, social structure, unique adaptations, and human interactions of whales, dolphins, and other marine mammals. This site includes classroom activities.

Black Smokers - This site chronicles an expedition to deep-sea hydrothermal vents off the Washington-Oregon coast and looks at the physical composition of these underwater hot springs and the ecosystem they support. 

Lights Alive! - Learn all about bioluminecence from the San Diego Natural History Museum.