and another biotech firm, Covance Laboratories, and submitted to European governments because researchers couldn't get seeds -- has found that Monsanto corn impairs rats' kidneys and livers. The "data strongly suggests" that
after just 90 days
of eating GM corn, rats experienced kidney toxicity and showed effects to their hearts, adrenal glands, spleen and blood cells. (The study was
published
in the
International Journal of Biological Sciences
.)