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VALERIE BROWN AND ELIZABETH GROSSMAN – Why the United States Leaves Deadly Chemicals on the Market

A 6-month investigation finds that the revolving door between government and the chemical industry has led the EPA to rely on easily manipulated research. The result? Toxic substances remain in everyday products.

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.”

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