 Some theories say it's merely the warm human conditions which spawn thunderstorms that hasten spoilage, while others believe it's caused by ozone or bacteria carried by rainfall. It is still very much an unsolved scientific mystery. After the next July thunderstorm, though, better check your milk. That is the Old Farmers' Almanac Radio Report. Learn more at almanac.com. I just had another dizzy spell and almost fell. I'm scared they will