Indian capital New Delhi is grappling with severely hazardous air quality as pollution levels are hitting the rooftop. On Monday morning, a toxic haze engulfed the city, affecting visibility and ...

Long before "air quality" became a data point in our weather apps, smog was a terrifying mystery, rolling into cities like a ...

First, the bad news. The world is in the grip of an air pollution crisis. An estimated nine out of 10 people globally breathe polluted air, according to the World Health Organization (WHO). Air ...

It isn’t just hazy — it’s suffocating. During smog season in Lahore, Pakistan, something as simple as breathing can become a major health risk. People keep their windows shut to protect themselves, ...