Cancer cause or crop aid? Herbicide faces big test
http://www.reuters.com/article/2011/04/08/us-glyphosate-epa-idUSTRE7374WX20110408
http://www.reuters.com/article/2011/04/08/us-glyphosate-epa-idUSTRE7374WX20110408
"Critics say it's a chemical that could cause infertility or cancer, while others see it speeding the growth of super weeds and causing worrying changes to plants and soil. Backers say it is safe and has made a big contribution to food production."