(CNN) — We’ve all seen those white streaks trailing behind jets, creating stripes against the blue sky. The lines are called contrails, short for condensation trails, and they appear when water vapor ...

Although there are liberal chemtrail believers, aversion to uncertainty might explain why the theory has become so popular ...

Add Yahoo as a preferred source to see more of our stories on Google. Miami state Sen. Ileana Garcia has introduced legislation banning "weather modification activities" in Florida. It is uncertain ...

Have you ever wondered why planes produce those puffy white trails in the sky? Theorists claim that the ‘chemtrails’ contained the toxic metal barium, which is being used to harm and reduce the ...

In this column I try not to cover topics that any normal person already knows are fake. I don’t bother writing about people who think Elvis is alive or that the Earth is flat, because anyone with two ...

Miami state Sen. Ileana Garcia has introduced legislation banning "weather modification activities" in Florida. It is uncertain what actual practice she may be addressing, although the language of the ...