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Soft Coral Close-Up
These neon balloons weren't blown up for a party: they are the colorful tentacles...
Restocking Giant Clams
Giant clams are one of the many wonders of coral reefs. They can grow up to five...
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...
These "elevator" rudists, an ancient bivalve, used one long heavy valve to anchor...
Exploring a Reef
A scuba diver explores elkhorn corals (Acropora palmata) growing on a tropical...