http://www.PlanetThoughts.org Our recent Web-based environmental information on global warming, peak oil, resource depletion, and sustainable living Sat, 04 Feb 2012 03:00:07 -0400 en-us By Richard Matthews The melting Arctic ice is causing huge quantities of methane gas to be released into the atmosphere. Concerns about climate change-inducing greenhouse gases are often centered on carbon dioxide (CO2), but methane is a greenhouse gas that is 20-30 times more potent than CO2. E... http://www.PlanetThoughts.org?pg=pt/Whole&qid=3328&src=rss Thu, 22 Dec 2011 19:13:00 EST http://www.PlanetThoughts.org?pg=pt/Whole&qid=3328