Speakers Thomas Deichmann editor, NovoArgumente; author, Die Steinzeit steckt uns in den Knochen: gesundheit als erbe der evolution [The Stone Age sticks in our bones: the evolutionary heritage of health]
Duncan McLaren chief executive, Friends of the Earth Scotland; co-author, Tomorrow's World: Britain's share in a sustainable future
David Strahan award-winning investigative journalist and documentary film-maker; author, The Last Oil Shock: a survival guide to the imminent extinction of petroleum man
Dr Jim Watson director, Sussex Energy Group, University of Sussex; deputy leader, Tyndall Centre Climate Change and Energy Programme; co-author, China's Energy Transition
James Woudhuysen visiting professor of forecasting and innovation, De Montfort University; co-author, Energise! A future for energy innovation and Why is Construction So Backward?
Chair: Rob Lyons deputy editor, spiked; science and health writer