2 Billion Pounds of Cancer-Causing Chemicals Found Their Way into America in 2020
Chemicals suspected of raising the risk of breast cancer entered America's air by the billions of pounds within one recent year, settling into a pattern that stretches across daily life. The exposure shows up in outdoor air, tap water, food, and the products sitting on household shelves, all traced back to the same body of research. That research started from 920 chemicals already shown to cause breast tumors in animal studies or disrupt hormone activity. Investigators then checked how often those substances turn up in products people actually use, cross-referencing federal records on manufacturing, pesticide registration, food ingredients, and drug…

