If you ask American voters what their top issues are, most will point to kitchen-table issues like the economy, inflation, crime, health care or education. Fewer than 5 per cent of respondents in 2023 and 2024 Gallup surveys said that climate change was the most important problem facing the country. Despite this, research that I conducted with my colleagues suggests that concern about climate change has had a significant effect on voters’ choices in the past two presidential elections. Climate change opinions may even have had a large enough effect to change the 2020 election outcome in Presid…