Opinion

The Green Party's Natalie Bennett argues the answer to the current energy bills debate is obvious, energy conservation

Shaun Kingsbury, chief executive of the UK Green Investment Bank, urges companies to engage with institutions' new suite of green policies

PwC's Jonathan Grant takes stock of COP19, including an unusually high profile for coal at a climate summit

Tristram Stuart explains why emissions savings from using waste food as pigs swill should not be snorted at

Friends of the Earth argues that while the economic case for climate action is compelling, business leaders need to remember there is also a moral argument to be made

Simon Graham explores the energy "quadrillema" and concludes energy efficiency should provide the answer

Andrew Warren of the Association for the Conservation of Energy warns that any move to scrap ECO would hurt the wider green economy

Frank Ellingsen of CO2 Technology Centre Mongstad argues that renewables and CCS technologies should be natural allies

Green Alliance's Jonny Hazell argues the circular economy can only be delivered when businesses wake up to the value of collaboration

Dr. Graeme Sweeney of the Zero Emissions Platform urges policymakers to deliver the signals needed for a successful CCS industry