Due to the great hammerhead shark’s immense size, it has few known predators. However, bull sharks prey upon the pups, and the adults are hunted and killed by killer whales. Their biggest threat ...

Scientists have sequenced to chromosome level the genomes of great hammerhead and shortfin mako sharks, showing that their populations have declined over 250,000 years.

Due to the great hammerhead shark’s immense size, it has few known predators. However, bull sharks prey upon the pups, and ...

once considered the hammerhead the third most dangerous species after the great white and the tiger shark. (There are nine species of hammerheads, but the Navy was considering only the largest ...