WWMT - wwmt.com - Search Results The following is an archived video story. The text content of that video story is available below for reference. The original video has been deleted and is no longer available. Researchers link BPA to childhood asthma.(NEWSCHANNEL 3) - You can find it lining food cans we use every day, and even cash register receipts.Now, researchers may have linked the chemical BPA to childhood asthma.Adriana Diaz reports.