SARAJEVO (Reuters) - A blanket of fog and smog descended on the Bosnian capital of Sarajevo this week, reducing daytime visibility to a few dozen metres and forcing residents indoors as pollution ...

Bhubaneswar/Talcher: On January 3 this year, Talcher topped the list of India’s most polluted cities with with Air Quality ...

There’s long been a rivalry between China’s two best-known cities, Shanghai and Beijing, ranging from political cliques to business interests. A few areas where Shanghai supposedly had the lead were ...

Contrary to popular belief, Byrnihat in Assam, not Delhi or Ghaziabad, has the highest PM2.5 pollution levels in India.