By Valerie Brown and Elizabeth Grossman
Scientists are trained to express themselves rationally. They avoid personal attacks when they disagree. But some scientific arguments become so polarized that tempers fray. There may even be shouting.
Such is the current state of affairs between two camps of scientists: health effects researchers and regulatory toxicologists. Both groups study the effects of chemical exposures in humans. Both groups have publicly used terms like “irrelevant,” “arbitrary,” “unfounded” and “contrary to all accumulated physiological understanding” to describe the other’s work. Privately, the language becomes even harsher, with phrases such as “a pseudoscience,” “a religion” and “rigged.” … Continue Reading