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Coral Growth Rings
Ultraviolet light illuminates the growth rings in a cross-section of a 44-year-old...
The Hawaii Undersea Research Laboratory’s Pisces V submersible is lowered for a...
Studying Giant Squid
Smithsonian Zoologist Dr. Clyde Roper (rear) and museum specialist Mike Sweeney...
Dr. Clyde Roper prepares to dive thousands of feet to a giant squid habitat off the...
What is coral bleaching? These white corals in the Gulf of Mexico’s Flower Garden...