For white smoke, a compound of the chemicals potassium chlorate, lactose, and rosin (also known as Greek pitch) is used, while potassium perchlorate, anthracene, and sulfur are used for the black ...

A diesel particulate filter is an important, and required, part for any diesel vehicles. Here's what it does and how you can keep it clean, too.

Thick black clouds of smoke could be seen above the Telstra tower in the Brisbane CBD on Thursday morning, startling morning ...