Photo of Dr. Charles Benbrook

Dr. Charles Benbrook is a research professor at the Center for Sustaining Agriculture and Natural Resources, Washington State University.  He is the program leader of “Measure to Manage: Farm and Food Diagnostics for Sustainability and Health.”  His career has focused on developing science-based systems for evaluating the public health, environmental, and economic impacts of changes in agricultural systems, biotechnology, and policy.  He has worked extensively on pesticide use and risk assessment, and the development of biointensive Integrated pest Management.  He played an important role in the evolution of the 1996 "Food Quality Protection Act," and has produced multiple reports on agricultural biotechnology.

There have been dramatic changes in the transgenic composition of GE corn and soybeans over the last five years, coupled with a substantial increase in reliance on pesticides and Bt toxins. Compared to the first five years of commercial use (1996-2000), today’s GE corn and soybeans in the U.S. require:

  • About twice as much herbicide