Hot, Cold, Fresh, Salty
An observer on the seashore may make the mistake of thinking that all ocean...
Tue, 07/10/2018 - 13:39
Staghorn (seen here) and elkhorn corals are listed as Threatened under the U.S....
Like a cake, the ocean has different layers—each with its own characteristics....
Exploring a Reef
A scuba diver explores elkhorn corals (Acropora palmata) growing on a tropical...
An American crocodile (Crocodylus acutus) resting on a bed of seagrass. These...