A Swimming Snail
Sea butterflies (also called pteropods) are sea snails aptly named: they are...
A large white coral (Corallium sp.) grows on the Balanus Seamount, part of the New...
Head to Foot
The lesson begins with a broader introduction on new species discovered around...
Tue, 11/24/2009 - 11:48
Citizens of the Sea
The incredible variety of marine life—in numbers, body form, behavior, and...