| BBC: David Cameron is being pressed to adopt tougher targets to deal with climate change, the BBC has learned. The Quality of Life group, reviewing Tory environment policy, has said his target of "at least" 60% cut in carbon emissions lacks "credibility". It says the party should instead be calling for carbon cuts of 80% by 2050. The group is also critical of a key part of the Stern Report into the costs of global warming, saying it does not go far ... |