A mysterious thick fog has swept across the US with multiple communities reporting a "burning chemical-like smell," akin to a similar event last year when 70 million people were engulfed in dense fog.

GHMC introduces new fogging request feature in My GHMC app for residents to tackle mosquito menace effectively.

Down in Florida, residents have been haunted by a strange specter: a lingering and super-dense fog that allegedly smells like chemicals and is making people sick. As USA Today reports ...

What were the pieces that made up this chemical puzzle? And how did Los Angeles free itself from this toxic nuisance and bring back “sunny California”? The term “smog” is a contraction of the words ...