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This blue-green microbe called a cyanobacterium was likely the first photosynthetic...
Tardigrades, which are usually less than 1 mm long, can be found in almost every...
The branches of a primnoid coral in the genus Calyptrophora provide a habitat for...
Found in Arctic waters, this rare deep-water species of larvacean, Oikopleura...
Marine Sanctuary Map
The United States has a network of protected areas in the waters off our coasts....