Decrypted

The Cancer-Linked Chemical In America's Tap Water

Cottage Grove, Minnesota, has had a 3M factory in town since 1947. It makes everything from Post-It Notes and Scotch Tape to reflective road signs. In 2017, the city found out the state was lowering the acceptable level of PFAS, a chemical made and used at the factory, in its drinking water. Scientific studies show there could be serious health…