P EOPLE ARE dying for clean air. According to the most recent estimates from the Institute of Health Metrics and Evaluation ...

Cities around the world trying to limit driving have faced objections — namely that the measures would limit personal freedom ...

Weather conditions can influence air quality and the impact of the Masters could be more or less pronounced depending on ...

Heat maps from 20 years ago showed much of Paris glowing red with nitrogen dioxide, meaning nearly every neighbourhood was above the EU’s safe limit.