“The potential causes of yellow mucus include the common cold or a bacterial infection such as sinusitis (a sinus infection) or bronchitis (a respiratory infection).” According to Connor ...

Boogers serve as your body's front-line defense ... The next time you feel the urge to mine for green gold, just grab a tissue.

Your nose is built with a fantastic gooey substance called mucus, and we produce close to a liter of it every day. I'm getting there now. Every breath you take is filled with dust, dirt ...