This study has been very controversial. The paper was originally published in Food and Chemical Toxicology and was retracted due to concerns with methodology, statistical problems and unsupported conclusions. The retraction notice can be read here. The paper was republished without review in Environmental Sciences Europe and can be found here. Séralini’s response to the retraction can be found at his web site located here. Responses from the scientific community are listed below, including a study commissioned by the European Union that refutes the findings of Séralini (last link).

Plurality of opinion, scientific discourse and pseudoscience: an in depth analysis of the Se´ralini et al. study claiming that RoundupTM Ready corn or the herbicide RoundupTM cause cancer in rats

Joint Advice Note issued by the French national Academies of Agriculture, Medicine, Pharmacy, Sciences, Technologies and Veterinary sciences in regard to a recent publication by G.E. Séralini et al . on the toxicity of a GMO

Letter to the editor Lúcia de Souza E-mail the corresponding author, Leila Macedo Oda, Ph.D

Scientists Smell A Rat In Fraudulent Study

Scientists react to republished Séralini GMO maize rat study

Global scientists assess homeopathy-funded Séralini study claiming all GMO tests ‘contaminated’

Lack of adverse effects in subchronic and chronic toxicity/carcinogenicity studies on the glyphosate-resistant genetically modified maize NK603 in Wistar Han RCC rats