The great hammerhead shark has a gestation period of about 11 months and a litter size of between six and 42 pups. The great white shark, however, has an incubation period of 12-18 months and a ...

Usually the fishes I study, including other shark species, lay eggs, which allows us to easily watch development in real time. Hammerhead sharks don’t lay eggs, though. They gestate their pups in ...

Named the Birth-Alert-Tag (BAT), this new satellite tag remained inside the uterus, along with the developing shark pups, until the ... a tiger shark and scalloped hammerhead shark, documenting ...