The Intergovernmental Panel on Climate Change (IPCC) reports that there is a warming trend in the global climate that is attributable to human activity, with an expected increase in global temperature (given current trends) of 1.5- 4.5 degrees Celsius (2.7-7.2 degrees Fahrenheit). But how do climate scientists reach these conclusions?...

Learn more about your ad choices. Visit megaphone.fm/adchoices

Support our show by becoming a premium member! https://newbooksnetwork.supportingcast.fm/science