Reuters: New cars sold in the European Union were four percent cleaner in 2013 than the previous year, data from the European Environment Agency (EEA) showed on Wednesday, although environmental campaigners said the improvement was exaggerated. The decline in carbon dioxide emissions from cars to an average of 127 grams per kilometer (g/km) means car-makers easily achieved the European Union target of cutting emissions to 130 g/km two years ahead of a 2015 deadline. Set in 2008, that target was Europe's...