Guardian: Ed Miliband, the climate change secretary, is close to reaching an agreement on toughening his legally binding climate change targets by promising to take into account emissions from shipping and aviation. He is also expected to include a commitment that by 2012 businesses will be required to report annually on their carbon emissions. Business is responsible for 30% of total emissions. Miliband was praised by environmentalists last week when he increased the UK legal target to cut the …