By now, most people know about the dangers of smoking and second-hand smoke. However, not as many people know about ...

You entered a room and sat down at a corner table. Whoever was here before you probably smokes, because you can still smell a hint of tobacco and other harmful constituents in the air. Guess what? You ...

We are all aware of the dangers of second-hand smoke. It is why smoking is not allowed in almost all public spaces. But a new study has revealed a persistent and evolving threat to indoor air quality ...