Methane is a gas found on most planets with atmospheres. In limited amounts, it isn’t a particularly problematic gas. In larger amounts, however, it can become a regulator of atmosphere temperatures. Methane and Potential Impacts on Global Warming Methane is fairly common gas found in nature. It is produced from both natural elements of the biomass cycle and artificial industrial sources. Methane is classified as a greenhouse gas and is believed to contribute to global warming. Methane... more