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Purple Sea Urchin
This purple urchin Paleopneustes cristatus is seldom seen by itself, and...
Diving in Guam
Dr. Valerie Paul is studying chemical defenses that may protect coral reefs from...
Flower-like clusters of polyps make up this coral colony. Their pink color comes...
Dr. Stephen Cairns
Dr. Stephen Cairns is a research zoologist and chair of the Department of...