You are driving, and almost out of gas, but you have two passengers who both need a ride. One fell at a construction site and has a steel bar through her chest. The other needs to quit smoking or she will develop emphysema in thirty years. With your limited resources, is it better to go the emergency room, or the late-night drugstore which sells nicotine patches?
Of course you go to the emergency room. But of course, this is a false choice.
In this spirit, I want to take on the nonsense about climate-change spouted last Friday by a reactionary writer named Bret Stephens, on the political affairs talk show Real Time with Bill Maher. Maher mentioned a study by scientist James Lawrence Powell showing that in almost eleven thousand scientific studies of climate change, only two studies denied it was caused by human activity. Stephens answered Maher’s challenge thus: Continue reading