Child cancer cluster linked to contaminated water, officials say

Massachusetts health officials announced findings Wednesday linking contaminated water in the northeastern area of the state to a cluster of child cancers in the 1990s, though officials say the water no longer poses a health risk. The study conducted by the state's environmental health bureau specifically looked at Wilmington, Mass. and found expectant mothers' exposure to contaminants like n-nitrosodimethylamine (NDMA) and trichloroethylene...