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Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
A Diatom Helix
This beautiful marine diatom Chaetoceros debilis was caught in the North Sea. Not...
A fishing line with bait on the hook intended for tuna and other big fish is also a...
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...