04/25/2012 - 10:38

New research from UC Davis and Washington State University shows that PCBs, or polychlorinated biphenyls, launch a cellular chain of events that leads to an overabundance of dendrites -- the filament-like projections that conduct electrochemical signals between neurons -- and disrupts normal patterns of neuronal connections in the brain.

05/14/2010 - 23:00

Rivers closest to toronto have highest concentrations of pcbs and other chemicals