Humans are the only species that have, "this urge", to inhale harmful smoke into their body. There are all types of smokers. Some smokers are casual smokers, who only smoke in a social scene, other types of smoker are depressed/stressed smokes, who smoke, because they feel that it relie...

INTRODUCTION Imagine one day having to walk outside wearing a mask; or not being able to open the windows of your house on a cool spring day. Or even worst, imagine looking out of you window and not seeing any form of life. All the vegetation has died off due to acid rain and severe damage from s...