Most Americans used to think about climate change—to the extent that they thought about it at all—as an abstract threat in a distant future. But more and more are now seeing it for what it is: a costly, human-made disaster unfolding before their very eyes. A wave of increasingly destructive hurricanes, heat spells, and wildfires has ravaged communities across the United States, and both scientists and citizens are able to connect these extreme events to a warming earth. Seven in ten Americans agree that global warming is happening, according to a 2018 study conducted by the Yale Program on Climate Change Communication. About six in ten think it is mostly caused by human activity and is already changing the weather. Four in ten say they have personally experienced its impact. And seven in ten say the United States should enact measures to cut greenhouse gas emissions, including prices and limits on carbon dioxide pollution, no matter what other countries do…
