Ah, snot, you can pick it and you can flick it and it can exit your body at 60km per hour (the speed of a sneeze). While it has been the quintessential greens for children and toddlers across the world (sometimes the only ones they would eat), what is this magical substance which can be soft and sticky, hard and lumpy, or gooey and runny– sometimes all at once? Snot at the core is mucus. Throughout our bodies and especially on our respiratory and gastrointestinal tracks we ha