What are emotions? Wikipedia defines emotions as biological states associated with the nervous system, results of mere chemical reactions. But is that it? Is there nothing more to emotions? Aren't they the very definition of human beings? Can a person without emotions be called human- does such a person even exist? 'The World is Blue' is a collection of short stories which explore this colourful world of emotions and their effect on us. As to why the world is blue, that's for you to figure out.All Rights Reserved