Is it fog or smog? This is the question that often comes to our minds, especially in winter in Delhi, when both weather ...

From the eerie haze that choked London to the deadly fog that gripped Donora, Pennsylvania, these episodes have long been our cautionary tales of urban and industrial excesses. Wildfire smoke and ...

Fog and smog may look similar at first glance, but they are very different in origin, composition, and impact on health. While fog is a natural weather phenomenon, smog is a harmful, human-made ...

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 ...

The pollution crisis worsened over the weekend as Delhi logged its most polluted January day in two years, with the AQI ...

London’s fog literally fogged photographs with the yellowish hue of the capital’s notorious “pea-soupers”. This presented ...

Dense fog and severe air pollution gripped Delhi-NCR on January 20, 2026, pushing AQI above 450 in several areas and ...