Met the coolest scientist who talks about global warming at @gradstudents #IRIS2017. Might have to cut down on burgers now ! 😄 🐄🌱🌞 #DrMarshall #meatproductionistheleadingcauseofglobalwarming #carbonfootprints #globalwarmingisnotamyth #GPSA #universityofgeorgia #scienceisaboutfacts #graduatestudents #thisishowweconference #athensga (at Tate Center Grand Hall)















