Monsanto’s herbicide glyphosate — trade name RoundUp — which is used on most genetically engineered crops (also known as GMOs), is sparking new and serious concern, not just among GMO opponents but among health and environment experts globally" & " EPA doesn’t even bother to test for residues in food, having decided years ago they pose little risk. But studies to the contrary have gradually been accumulating, and in March of this year, 17 experts from 11 countries meeting at the World Health Organization International Agency for Research on Cancer (IARC), unanimously agreed to re-classify glyphosate as “probably carcinogenic to humans” (e.g. Group 2A). " http://www.huffingtonpost.com/michael-hansen-phd/monsanto-roundup-and-junk-science_b_7473736.html http://articles.mercola.com/sites/articles/archive/2001/08/08/gmo-crops-part-two.aspx And from the Huffington Post: http://www.huffingtonpost.com/entry/avoiding-monsanto_us_56a79387e4b01a3ed123d72d