AAP: The world will “suicide” if it cannot strike a strong climate change pact soon, Australian environmental scientist Tim Flannery has warned. Professor Flannery, who is attending a UN climate summit in Poland, expressed dismay at the slow progress. He has called for Australia to take the lead on climate – or watch the destruction of the Great Barrier Reef through global warming. “Resistance is a suicidal tactic,” the former Australian of the year, scientist and author told …