New year, new conspiracy theories. Parts of the US have been blanketed by a “mysterious” fog, sparking concern from locals who claim it has a “chemical” smell and exposure can result in flu-like ...

Federal investigators are heading to Atchison, Kansas, after a chemical reaction at a plant created a fog over the city Friday morning, forcing evacuations. The incident happened just after 8 a.m. at ...

Add Yahoo as a preferred source to see more of our stories on Google. Large parts of the Sunshine State have been fogged in for the last week. Is it a bioweapon attack on American soil? Fog is a ...

The United States Army has admitted to conducting mysterious experiments that involved spraying a chemical fog over dozens of U.S. neighborhoods during the Cold War, which residents now claim is ...

Scientists discovered that fog droplets can host living bacteria that grow and help remove harmful pollutants from the atmosphere, revealing fog as a surprisingly active microbial environment.