If life hands you lemons, do NOT squeeze them outside. When I tried that, it soured my summer in a single afternoon.

Citrus fruits, as well as several commonly found plants and vegetables, contain furocoumarins. These are organic compounds that, when exposed to UVA light, create a chemical reaction called phytophotodermatitis that kills the skin cells. As I have learned, it can be extremely painful.

Limes are often the worst...