weather

Would anyone know what is the best city / state in the united states for peating? Considering mainly sun, heat and air quality?

I've been wondering about the following: When the temperature goes down, we tend to seek heavier foods, fattier. However, if carbs are so much more efficient at generating energy and heat, why wouldn't we just seek more carbs? Is it just a matter of instinct? On the other hand, when people are...