Climate change means warm autumn days, but it’s also overheating the planet

Two groups from the Poseidon Expeditions look at a glacier as it sits on the water line in the Scoresby Sund on Sept. 7 in Greenland. (Chris Szagola/AP)

When an unseasonably warm Chicago day comes along in November, it’s unfortunately accompanied by a sense of foreboding these days.

We can’t help wondering how much hotter November afternoons will get in future years and how it will change the region’s environment.