"Long-term Study Finds That the Pesticide Glyphosate Does Not Cause Cancer," By Katarina Zimmer. A new study has found no conclusive link between exposure to glyphosate—the main ingredient in a popular weedkiller—and cancer. The new study, which was seen by Reuters, draws on long-term data collected through the Agricultural Health Study. This has monitored the health of nearly 90,000 people in Iowa and North Carolina from 1993 to 2010, including farmers licensed to apply pesticides to … [Read more...]