Glyphosate is now under intensified scrutiny in the U.S. as the inspector general for the U.S. EPA announces an investigation into how well the agency has provided oversight of its use. Nonuse is Not an Option Glyphosate is now under intensified scrutiny in the U.S. as the inspector general for the U.S. EPA announces an investigation into how well the agency has provided oversight of its use. Environmentalists are hailing the initiative, claiming the emergence of so-called superweeds is the result of what they term overuse of the genetically modified crops associated with the herbicide. However, the development of resistance is inevitable in any evolutionary system. Nonuse of an herbicide in agriculture to avoid evolutionary resistance ma...