Report from Military Advisory Board says US must reduce energy imports over the next decade as a national security imperative

Post-junk mail era awaits as Defra and direct marketing industry launch website where you can opt out of all advertising mail

Gatwick chairman David Rowlands said aviation companies need to show how they can reduce carbon emissions

Only 30 per cent of local authorities believe they have requisite expertise to deal with extreme weather conditions, report finds

Datacentre will be powered mainly by renewables and handle all data processing from Europe, the Middle East and Africa

New rules set to be unveiled in attempt to reduce risk of spills, but EU companies' drilling outside of EU will not be covered

Report says refugees forced to leave homes by weather caused by global warming may end up in even worse afflicted areas

Climate change minister Greg Barker under scrutiny after consultant handed out business cards bearing Decc's name

Climate change secretary, under pressure from felow Lib Dems over nuclear power, says UK must learn from past mistakes

A year-long study also reveals green energy devices will save owners £55 a year despite costing between £3,000-5,000