It is in paint, paper, sunscreen, cosmetics, toothpaste and food. The International Agency for Research on Cancer (IARC) lists it in its Group 2B, “possibly carcinogenic in humans.” In Europe it is...
You may want them in your jeans, but you probably want to keep them away from your genes. They’re “nano” particles of titanium dioxide, about ten billionths of a meter in diameter that can exhibit...
Self-cleaning windows are here, thanks to recent developments in “photocatalysis” and “super-hydrophilicity.” Tongue-twisting terms, but well worth exploring. Titanium dioxide is a naturally...
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