The waters surrounding the Balearic party island are a world heritage site – and conservationists, politicians and tourist chiefs are adamant that plans to drill in the sea must be stopped

Which? warns planned green energy subsidies may not be value for money, as more cost effective options may be overlooked

British oil company bows to pressure and abandons drilling in volatile and biodiverse region of Democratic Republic of Congo

Prime ministers Tony Abbott and Stephen Harper say they do not want to harm economy in the fight against climate change

Energy supply investment at $1.6trn annually but needs to rise to $2trn to stop dangerous global warming, energy think tank finds

Absolute cap to come into effect from 2016, top official says on the day after US announces ambitious carbon plan

Friends of the Earth claims chancellor handed out £2.7bn of incentives to North Sea oil and gas firms

Proposed regulations could cut carbon pollution by up to 25 per cent but President still faces potential opposition from Republicans

Company wants to drill four new exploratory wells at Preston New Road site to extract gas from shale rock

Waitrose to offer bag of tomatoes either fallen naturally or misshapen as a drive to cut waste of edible food