New Delhi: A video of dense haze engulfing Noida’s high-rise buildings has gone viral, fuelling an online debate over whether the near-zero visibility was caused by winter fog or toxic smog. The ...

Last year, Beijing issued several red pollution alerts, warning its residents of dangerously high levels of smog in the atmosphere. The red alert is the highest of a four-level alert system that warns ...

Smog was pervasive in mid-century Los Angeles—so it’s no wonder that this real-life threat made it into Hollywood films. We spoke with authors Robin Murray and Joseph Heumann about the smog-filled ...

In terms of wine and flowers, it can be said that "the nose knows." Now there's another area in which the sense of smell is making an impact. China, known for it's choking smog, is conducting research ...