Hammerhead sharks are the strange-looking ones. They look like someone grabbed their skull by the eye sockets and stretched their heads out sideways, while the rest of their bodies look like those of ...

The ancestor of all hammerhead sharks probably appeared abruptly in Earth's oceans about 20 million years ago and was as big as some contemporary hammerheads, according to a new study led by the ...

Secrets of the hammerhead shark have been revealed in images studied by scientists, who are now one step closer to discovering how the species got its unique appearance. University of Florida ...