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The megalodon is the largest shark to have ever lived in the world’s ocean. Like...
Sizing it Up
The Smithsonian Environmental Research Center is studying the movements of sharks...
Tagging a Shark
Scientist Charles Bangley of the Smithsonian's Environmental Research Center...
The Original Megamouth
In 1976, an odd-looking creature became entangled with a Navy research vessel’s...
A megamouth shark swims just beneath the ocean surface.
These gorgeous sharks are leopard catsharks (Poroderma pantherinum) found in the...
A Toothy Grin
The southern African frilled shark (Chlamydoselachus africana) is a very rare shark...
An Eye Sore
Ommatokoita elongata permanently attaches itself to the cornea in the eyes of...
The Arctic Tern could really be called the Arctic-Antarctic Tern. It has the...