Employees from firms including British Gas and npower being paid to work at Department of Energy, documents reveal

Gap between old insulation regime ending and green deal and ECO starting has led to 816 redundancies, claims industry group

Researchers challenge view that drivers are overtaxed, saying they are subsidised by other taxpayers

Chain saves £50m a year in energy bills but other stores fear for sales if produce is shut away

Protester dressed as Santa Claus delivers sack in row over plans for mine in Phulbari, Bangladesh

Campaigners say agreement after two days of talks in Brussels allows for more fish to be caught than is sustainable

With exploratory drilling about to restart, clear differences are apparent between the Tory chancellor and the Lib Dem energy secretary over Britain's shale gas reserves

Campaigners dismayed that ministers rejected advice to create 127 zones, which are intended to protect ocean floors

After intense campaigning from Greenpeace, the supermarket has suspended plans to open more shops in petrol stations

EU, Australia and Norway also sign up to new carbon-cutting targets as fortnight-long conference in Qatar closes