Opinion

WRAP's Liz Goodwin tells Sustainability Live audience that there is a compelling business case for improved resource efficiency

The coal industry is about to launch a major push to bring dirty energy to the world's developing countries, Kirsty Gogan argues that green businesses need a credible response

Matthew Farrow of the Environmental Industries Commission argues that overseas markets offer huge potential for UK clean tech firms

Steven McNab and Jessica Holt describe the energy revolution that will bring renewable energy to the people

Professor Christopher Barnatt of Nottingham University Business School

Donna Hume questions David Cameron's claims that shale gas offers Europe a chance to reduce its dependence on oil and gas imports from Russia

Forum for the Future's Stephanie Draper argues that it is only by collaborating that businesses will be able to tackle global sustainability challenges

Friends of the Earth ventures to the Isle of Man and finds a community boasting huge clean energy potential and worrying fossil fuel lock-in

Tim Minett warns that the debate over the sustainability of bio-energy is in danger of becoming oversimplified

Jos Dings of Transport & Environment defends green campaigners' record in driving cleaner EU transport policies