The Italian cities of Cagliari, Sassari and Selargius plan this month to begin laying a new sidewalk brick that eats smog. The bricks are made with a titanium-dioxide blend that, when exposed to light ...

Titanium dioxide is a whitening ingredient in foods, cosmetics, and other products. The FDA considers it safe, but high intake could be harmful. From dyes to flavorings, many people are becoming ...

A California man, who claims Skittles candy contains a "known toxin" that makes it "unfit for human consumption," is suing the manufacturer, Mars. That ingredient — titanium dioxide — is just one of ...

In a lawsuit filed last week, a consumer alleged that Skittles were "unfit for human consumption" because the rainbow candy contained a "known toxin" – an artificial color additive called titanium ...