U.S. nuclear cleanup shows signs of progress. Scientists find signs of a pollutant's subtle hormonelike influence on human reproductive cycles. Consumption of PCB-contaminated freshwater fish and shortened menstrual cycle length. Intellectual impairment in children exposed to polychlorinated biphenyls in utero. Raloff, J. 1997.
Jury is still out on PCBs' aging effects .
Because we eat PCBs . U.S. Environmental Protection Agency and Agency for Toxic Substances and Disease Registry. Bringing an artist's eye to the realm of imaging Enhancing the role of visualization in scientific research provides a powerful approach to learning, teaching, and communicating science. Stafford, B.M. 1997. The intellectual side of images.