His first study looked at how to combat climate change misinformation. At the time, a bogus petition was circulating on Facebook claiming there wasn’t enough sc

His first study looked at how to combat climate change misinformation. At the time, a bogus petition was circulating on Facebook claiming there wasn’t enough scientific evidence to conclude that global warming was human-made, and boasting the signatures of 30,000 American scientists (on closer inspection, fake signatories included Geri Halliwell and the cast of MASH).*