Is the air inside your home more dangerous than the air outside it?
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Dec-2025 07:11 ET (21-Dec-2025 12:11 GMT/UTC)
Gas and propane stoves emit substantial amounts of nitrogen dioxide, a pollutant linked to higher risks of asthma, heart and lung disease, and other conditions. A Stanford-led study finds switching from a gas to electric stove would cut nitrogen dioxide exposure across the U.S.by over one half, reducing the risk of asthma.