Air pollution is a major killer around the globe and one that disproportionately affects low and middle income countries. The World Health Organization estimates that around 7 million people die every year from the air they breathe. There are two kinds of air pollution. The first is called ambient air pollution, this is the air we breathe when we are outside. The second is called household air pollution, and this is air pollution driven by the use of dirty burning  stoves … Continue reading PODCAST: What We Know About Air Pollution Around the World