Lie of the land
Countries are working to meet ambitious renewables targets, but what does this mean in practice? By Fiona Harvey and Kate Mackenzie
While a surge in energy demand is shaking the world, there is another wave gathering strength: climate change. If measures to tackle this can be formalised in Copenhagen in December, it could set in motion a revolution that would change the future of energy.

Faced with the twin threats of surging energy consumption and the fight against climate change, the huge challenge facing governments is how to cut carbon emissions while demand soars, says Ed Crooks
The stakes have never been higher, and the scale of the task facing the negotiators who are gathering for the United Nations climate change summit in Copenhagen is daunting, says Fiona Harvey
A number of factors will determine whether the supply of oil can match future demand, writes Carola Hoyos
Manufacturers are finding energy-efficient ways to combat the higher costs of gas and electricity, writes Michael Kavanagh
Copenhagen will be crucial in creating a binding agreement for green economic growth, writes Connie Hedegaard
Countries are working to meet ambitious renewables targets, but what does this mean in practice? By Fiona Harvey and Kate Mackenzie
The biofuel industry is answering its critics by investing in crops that do not threaten food production, says Ed Crooks
Nuclear reactors can help reduce carbon emissions, but building them is fraught with difficulties, writes Ed Crooks
Carbon capture is essential to reduce greenhouse gas emissions, but it has yet to work on a commercial scale, writes Ed Crooks
Geoff Dyer charts China’s switch from being viewed as the world’s top carbon polluter to low-emissions crusader
Oil will soon be as important as sugarcane and hydropower to Brazil’s energy needs, says Jonathan Wheatley
Jeremy Lemer examines some of the steps being taken by the airline industry to cut carbon emissions
After several false starts, car manufacturers are revving up production of electric and hybrid vehicles, writes John Reed