Whether confronted with the supposed hazards of food irradiation or the supposed dietary benefits of the currently most popular elements in the periodic table, scientists tend to react with reflex rebuttal. They are undoubtedly supported in this stance by a long catalog of nonsense, from laetrile to astrology, upon which the verdict of orthodox science has prevailed after much noise and emotion, time-wasting and wishful thinking. But there are important exceptions, which should encourage scientists not to dismiss so readily claims which they believe to be self-evidently absurd.
That lesson is strengthened by two recent papers in the New England Journal of Medicine by David Beflinger and colleagues (vol. 316, pp. 1037-1043, 1987) and Robert A. Rinsky and colleagues (vol. 316, pp. 1044-1050, 1987) which together confirm that minute traces of pollutants can have adverse health effects. The first report indicates that impaired cognitive development is possible in infants exposed ...