Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, with Shanghai the most ...
Mayor Anne Hidalgo called for an end to petrol-fueled cars on city roads by 2030. Officials announce controversial ban to ...
In Yemen's desert lies the ancient city of Shibam with its mud brick skyscrapers symbolizing human adaptability in extreme ...
Toxic smog has shrouded Pakistan's eastern city of Lahore for days as surging pollution spurs authorities to curb activities ...
Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, with Shanghai the most ...