Finding the ideal thermostat setting becomes an urgent question for many Americans as temperatures fall each winter. The instinct to raise the temperature on the thermostat sets in the second you get that first blast of chill air.
But there's a price to pay — literally — for the luxury of getting your home warm enough to wear a T-shirt indoors. And while climate change is making summers hotter, it also contributes to extreme weather in the winter, researchers say, and you shouldn't let the surprise of a polar vortex drive up your energy bill.
