Sodium hypochlorite (NaOCl), a chlorine-based chemical used to bleach tree nut shells for aesthetic purposes, can react with fatty acids in the edible kernels to form potentially harmful fatty acid chlorohydrins. Researchers called for further toxicological evaluation of these process contaminants.
In a first-of-its-kind study analyzing large population-level datasets, researchers from the University of Southern California’s Keck School of Medicine estimated that communities exposed to per- and polyfluoroalkyl substances (PFAS) -contaminated drinking water experience up to 33 percent higher incidence of certain cancers.