Another expert says drone technology may have prevented a shark attack at Coogee beach on Saturday Follow our Australia news live blog for latest updates Get our breaking news email , free app or daily news podcast A shark behaviour expert says Tony Abbott “doesn’t understand the science” after the former prime minister called for sharks to be culled in the wake of an attack at a Sydney beach. A woman, aged in her 30s, was in a critical but stable condition on Monday after being bitten on the leg and arm by what was thought to be a great white shark on Saturday morning. Continue reading...