Is it too late to deal with climate change?

Scientists studying the melting Greenland ice sheet warned that nothing can be done to stop dramatic sea level rises. So, what does all this mean for attempts to deal with climate change? Join host Nick Clark. Guests: Yarrow Axford - Associate Professor of Earth and Planetary Sciences, Northwestern University. Zita Sebesvari - Lead Author of the United Nations University ‘Interconnected Disaster Risk’ Report. Sharon George - Senior Lecturer in Environment and Sustainability at Keele University.