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Here is an ammonite, an extinct, shelled cephalopod related to the octopus and...
Harp Seal Pup at Sunset
A harp seal (Phoca groenlandica) pup rests on the ice at sunset in the Gulf of St....
Curaçao, an island in the southern Caribbean is the site of the...
Multibeam Sonar Screen
Views of each sonar beam appear on the left side of this computer screen image...
A still from Journey of the Universe, part of the 19th Annual Environmental Film...