On Monday, Sen. Lindsey Graham (R-SC) suspended his campaign for the Republican presidential nomination. Aside from former New York governor George Pataki — who has consistently polled at zero percent and has failed to get his name on primary ballots in multiple states — Graham was the only person in the crowded Republican field who admitted that the planet is warming, that the warming is harmful, and that humans are the primary cause.
Granted, Graham was also not doing particularly well in the presidential race. But his Senate seat gave him greater name recognition and more media attention than other lower-polling candidates, and he sometimes used that attention to call out fellow Republicans who don’t accept the science of climate change.
“I’ve talked to the climatologists of the world, and 90 percent of them are telling me that the greenhouse gas effect is real — that we’re heating up the planet,” Graham said at the CNBC presidential debate in October. “I just want a solution that would be good for the economy that doesn’t destroy it.”
Questioning climate science isn’t unique in the U.S. Republican party. More than 56 percent of Republicans in the 114th Congress and 70 percent of Senate Republicans deny or question the science behind human-caused climate change.
Lindsey Graham, for his part, was often puzzled by this.
“I know I’m not a scientist,” he said this past summer. “But here’s the problem I’ve got with some people in my party: When you ask the scientists what’s going on, why don’t you believe them? If I went to 10 doctors and nine said, ‘Hey, you’re gonna die,’ and one says ‘You’re fine,’ why would I believe the one guy?”