WHAT’S THE EMERGENCY?
As catastrophic fires and drought sweep eastern Australia, world-leading scientists warn that climate tipping points are too risky to bet against. What are the likely ecological and social consequences and how does the evidence justify an emergency-level response?
Michael Mann – Director, Earth System Science Center, Pennsylvania State University
David Spratt – Research Director at Breakthrough – National Centre For Climate Restoration
Moderated by Jo Chandler – Science Writer & Journalist
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