Many scientific studies state that glyphosate, the active ingredient in Monsanto's Roundup herbicice, causes cancer. Juan Ignacion Pereyra Queles, lawyer specialised in environmental right, denounces Monsanto's efforts to undermine scientific investigation.
To listen to this investigation on the website from Radio france International in Spanish, please click here.
Click on the video below to watch again Juan. I. Pereyra's testimony before the Monsanto Tribunal judges.