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A school of yellowfin surgeonfish, Acanthurus xanthopterus, feed near dusk off...
Pacific Ocean Currents
The arrows show the direction of ocean currents recorded by William Dampier while...
Diving in Guam
Dr. Valerie Paul is studying chemical defenses that may protect coral reefs from...
Studying Giant Squid
Smithsonian Zoologist Dr. Clyde Roper (rear) and museum specialist Mike Sweeney...