The scalloped hammerhead (Sphyrna lewini) is a coastal and semioceanic shark in the family Sphyrnidae. Found around the globe in coastal warm temperate and tropical seas, they have been observed ...

Over 500 species of sharks exist in our oceans today, ranging from hammerheads (Sphyrnidae) to tiger sharks (Galeocerdo cuvieri). Sharks can differ in many ways, including diet, size, aggression ...

On June 16, 2022, the NMFS received a petition from the Center for Biological Diversity (CBD) to list the great hammerhead shark as a threatened or endangered species under the ESA and to ...