Sir David King, a former chief scientific adviser, writes in the Guardian to urge prime minister to fill 'leadership vacuum'
David Cameron must end his silence on climate change and "step up to the plate" to provide international leadership, the former government chief scientific adviser Prof Sir David King says on Wednesday....
US customers can now purchase 'zero-waste boxes' from office supplier Staples, to fill with assortment of household and office waste for recycling
Scandinavian country plans to cut its own emissions by 85 per cent and offset the rest abroad
Green energy supplier surpasses "Big Six" with largest price cut so far
Wind energy maps created using scanning lasers could provide investors with more confidence on offshore wind farms' potential yields