“Popcorn lung” is the popular name for Bronchitis obliterans, a chronic lung disease linked to various air pollutants. One chemical it’s been speculatively linked with is diacetyl, a naturally occurring fermentation product found in butter, red wine and various other foods. It’s also used as flavouring in some e-liquids, and while diacetyl is safe to … Continue reading The Launch of a New Organization Tackling Popcorn Lung