Paper published in 2000 found glyphosate was not harmful, while internal emails later revealed company’s influence The journal Regulatory Toxicology and Pharmacology has formally retracted a sweeping ...

Problems with a 25-year-old landmark paper on the safety of Roundup’s active ingredient, glyphosate, have led to calls for the E.P.A. to reassess the widely used chemical. By Hiroko Tabuchi In 2000, a ...