Three workable strategies for putting a big dent in methane, the “other” greenhouse gas Posted on November 25, 2021 by clevaweb Over the course of 20 years, a molecule of methane heats the planet by 84 times as much as a molecule of carbon dioxide. It’s one cause of the climate crisis — and more methane now hangs in Earth’s atmosphere than at any time since monitoring began, according to the U.S. National Oceanic and Atmospheric Administration (NOAA). Share this:TwitterFacebookLike this:Like Loading...