A massive dead shark washed up off Australia’s coast, and experts say its presence signals something deeply troubling beneath the waves. The animal’s death alone isn’t the shock—it’s the location and

Off the coast of New South Wales, a group of avid fishermen found themselves at the center of a terrifying encounter when a massive great white shark attacked their boat. The predator, reportedly larger than their vessel, drove its jaws into the hull with such force that the crew was left in no doubt about its immense size and power.In a separate incident off Port Lincoln, South Australia, a comme…