According to a growing body of research, tens of millions of Americans are exposed to unsafe levels of air pollution in their homes. The culprit? Your gas stove. A study released by the University of California, Los Angeles (UCLA) last month concluded that carbon monoxide (CO) and nitrogen dioxide (NO2), emissions from gas cooking can exceed the national levels set by the Environmental Protection Agency, and can seriously pollute your indoor air. Gas stoves emit a number of pollutants, including nitrogen dioxide (NO2), carbon monoxide (CO), formaldehyde (HCHO), and particulate pollution, each of which can exacerbate various respiratory illnesses- ...