This episode discusses how exactly greenhouse gases absorb radiation and cause global warming. It also discusses how human activity has played a role in the increased levels of greenhouse gases over the last century.
Silver, Jerry. Global Warming and Climate Change Demystified. McGraw-Hill, 2008. Stevens, Fisher, director. Before the Flood. National Geographic Documentary Films, 2016. Herman, Gail, et al. What Is Climate Change? Penguin Workshop, an Imprint of Penguin Random House, 2018. Riebeek, Holli. “Global Warming.” Earth Observatory, NASA, 3 June 2010, earthobservatory.nasa.gov/features/GlobalWarming/page4.php. “Graphic: The Relentless Rise of Carbon Dioxide – Climate Change: Vital Signs of the Planet.” NASA, NASA, 5 Feb. 2020, climate.nasa.gov/climate_resources/24/graphic-the-relentless-rise-of-carbon-dioxide/. “Carbon Dioxide Concentration.” NASA, NASA, 20 Feb. 2020, climate.nasa.gov/vital-signs/carbon-dioxide/. Thomsen, Michael. “NOAA Says 2020 Is Likely to Be the Hottest Year Ever Recorded, despite Coronavirus Pollution Decline.” Daily Mail Online, Associated Newspapers, 28 Apr. 2020, www.dailymail.co.uk/sciencetech/article-8266725/NOAA-says-2020-likely-hottest-year-recorded-despite-coronavirus-pollution-decline.html. “Causes.” Before the Flood, National Geographic, 21 Oct. 2016, www.beforetheflood.com/explore/the-crisis/primary-causes/. Voiland, Adam. “Methane Matters.” Earth Observatory, NASA, 8 Mar. 2016, earthobservatory.nasa.gov/features/MethaneMatters. “Climate Change Indicators: Atmospheric Concentrations of Greenhouse Gases.” EPA, Environmental Protection Agency, 23 Jan. 2017, www.epa.gov/climate-indicators/climate-change-indicators-atmospheric-concentrations-greenhouse-gases.