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A school of yellowfin surgeonfish, Acanthurus xanthopterus, feed near dusk off...
Pisces IV Submersible
The Pisces IV submersible sits on a saddle near Kingman Reef in Hawaii next to a...
Treated Cancer Cells
These cancer cells have been treated with discodermolide, a chemical obtained from...
Coral Growth Rings
Ultraviolet light illuminates the growth rings in a cross-section of a 44-year-old...