I don't know where you live, but where I live in the Pacific Northwest, winter never seems to end. It is rainy and grey with low hanging clouds for months and months on end. The first sign of spring- no matter how cold it is- brings everyone out in shorts, tee-shirts, and very pale legs. That is... until our noses recognize the pollen in the air and before we know it, we are sneezing, watery eyed, irritable messes. What causes this response? Some people will say pollen, which