Huge natural gas field in north-west England revealed, but environmentalists alarmed at controversial fracking method
Study calculates emissions reduction in switching to gas, but finds little effect on overall warming trend
Party claims hydraulic fracturing is environmentally destructive and risks polluting the UK's water supply
Agency delays smog rules, but moves to tackle oil and gas industry air pollution
But response to Commons Energy Committee downplays prospect of offshore shale gas extraction
Who said what in the world of green business this week?
Colouring book featuring 'Talisman Terry the Fracosaurus' takes children through the drilling process
Shadow energy minister calls on coalition to impose temporary moratorium on controversial shale gas projects
UK and US among those deemed vulnerable to short-term energy shortages, say analysts
Committee declares 'fracking' is safe and that shale gas could help UK's energy security and emissions reduction