Walking or cycling to school more likely in ULEZ, study suggests

Getty ImagesSchoolchildren living in London's ultra-low emission zone (Ulez) were nearly four times as likely to switch to walking and cycling after its introduction compared with those outside the zone, new research suggests.The study, published on Wednesday, followed the travel habits of almost 2,000 children over two years in London and Luton.The Ulez was introduced in an effort to reduce traffic-related air…