We’ve all seen it: the long trailing cloud as a plane flies across the sky. These clouds, called aircraft contrails, are officially said to pose no threat to our health or environment. Contrails are reported to be water vapor from the aircraft’s engine…but is this the truth? Or are they actually dangerous chemtrails being released by the government to control everything from the weather, to our minds? Learn more about your ad choices. Visit podcastchoices.com/adchoices