Florida politicians indulge conspiracy theorists with nonsense 'chemtrails' bill | Opinion
A bill that validates 'chemtrails' conspiracy theory advances in Florida Legislature with boost from group co-founded by ...
What are those white lines behind airplanes? Debunking 'chemtrails' theory
Contrails — the little white lines streaming out of an airplane — form when the hot air from the exhaust mixes with the cooler temperature and low-pressure environment.