The great hammerhead shark’s gestation period lasts for 11 ... Their sharp triangular teeth are heavily serrated and have an ...

There are at least eight different species of hammerhead shark, and while fossil teeth evidence suggests that their ancestors may have existed 45 million years ago, molecular data points to a much ...

Elke Maier was mauled by an unidentified shark during a horror beach attack in which the monster fish sank its teeth so deep ...

John Long is a palaeontologist who has studied in depth the 450-million-year history of sharks. When Professor Long joined ABC Conversations he schooled Richard Fidler on some impressive facts about ...

The great hammerhead shark is found in a variety of water depths ... Their sharp triangular teeth are heavily serrated and have an elongated dorsal fin that is easy to identify.