Truth or tale: is Switzerland injecting harmful chemicals into the sky?
We received a number of social media comments referencing the “chemtrails” conspiracy theory, but is that true?
After we published a story on solar geoengineering, a set of technologies aimed at cooling the planet, we received a number of social media comments referencing the “chemtrails” conspiracy theory. Some users claimed that the white trails left by aircraft are actually harmful chemicals being delibera...
