Watch the Video Click here to watch on YouTube It’s a parent’s worst nightmare. Imagine spotting a shark’s dorsal fin mere feet from where your daughter is swimming in the shallow water of the ocean.

Peter Klimley is a man who has held his breath and dived down 100 feet to hand-tag hammerhead ... and tiger sharks. The bull and the white do occasionally take people whole, though the white ...

Hammerhead sharks don’t lay eggs, though. They gestate their pups in utero. A pregnant shark carries up to 16 embryos, each nourished by an umbilical cord, just like human embryos are. Then the mother ...