• Greg Wood / AFP - Getty Images

    A Grey Nurse shark swims through an artificial beam of light at the Sydney Aquarium on Saturday, July 3. The Aquarium has been transformed for a limited time into Shark HQ, an interactive shark adventure where the public can track individual sharks up and down the coast and walk down tunnels displaying one of the world's largest collections of sharks.

    Creatures of the deep

    The movie "Jaws" did its part to make sharks completely terrifying and fascinating for me. In fact, I can barely swim in a lake without being creeped out, which is obviously ridiculous. Will the unseen creatures of the deep be crossing your mind as you take a dip this holiday weekend?