Several major greenhouse gases that result from human activity are included in US and international estimates of greenhouse gas emissions Carbon dioxide (CO 2) Methane (CH15,213 Greenhouse Gases Photos and Premium High Res Pictures Getty Images Images Creative Editorial Video Creative Editorial FILTERS CREATIVE EDITORIAL VIDEO 15,213 Greenhouse gases are gases—like carbon dioxide (CO 2 ), methane, and nitrous oxide—that keep the Earth warmer than it would be without them The reason they warm the
Greenhouse Gas Emissions Our World In Data