For the iconic writer-director, who was diagnosed with emphysema before his death last week at 78, cigarettes were more than ...

According to a study from the University College London, smoking a single cigarette takes about 20 minutes off a person’s life, on average. That means if you smoke one pack of 20 cigarettes ...

Cigarette smoking is widespread and deadly, yet our understanding of how cigarette smoke actually causes serious respiratory ...

how long a person has lived and how many cigarettes they smoke per day. The research team further noted that general benefits from quitting smoking can be broken down by day, week, month or even ...