The science about the climate crisis is unequivocal, but a recent report shows a rise in misinformation about the topic. When researchers set out to study the effects of disinformation on global populations, they discovered something surprising: a huge resurgence in climate denial in 2022. In the past year, climate science has been clearer than ever. Three recent reports from the UN's Intergovernmental Panel on Climate Change have warned that we must make urgent changes. If not, we are on a "highway to hell," as UN Secretary General António Guterres said last week. At the same time, there has has...