Questions for ‘Pollution may be weakening teeth’
![350-inline-2-soup-cans.jpg](https://www.snexplores.org/wp-content/uploads/2019/11/350-inline-2-soup-cans.jpg)
A resin often lines the inside of cans in which grocery-store foods come packaged. It keeps food from reacting with the metal. But in many cases that resin has been made from BPA — and can end up in the packaged food. The maker of Campbell’s soups, shown here, has pledged to switch to a non-BPA resin for its cans by mid-2017.
Bowy Gavid Bowie Chan /Flickr (CC BY-SA 2.0)