Otago Daily Times: The impact of air travel on the environment is back on the radar, reports Tom McKinlay. As part of its attempt to cut its carbon footprint, the World Bank is moving its executives out of airlines' first-class berths. Yes, things are that grim. The suited coterie is moving purposefully back into business class to save the world. The downgrade comes after the Washington-based organisation found up to 70% of its footprint was down to air travel. A report prepared for the bank identified that a first-class...