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Purple Sea Urchin
This purple urchin Paleopneustes cristatus is seldom seen by itself, and...
The branches of a primnoid coral in the genus Calyptrophora provide a habitat for...
Treated Cancer Cells
These cancer cells have been treated with discodermolide, a chemical obtained from...
Diving in Guam
Dr. Valerie Paul is studying chemical defenses that may protect coral reefs from...