A scientific journal has formally retracted a controversial study linking genetically modified corn to tumor growth and death risk in rats. The study had appeared in the Sept. 19, 2012 issue of ...

Mammary tumors that developed in rats fed GMO corn and/or low levels of Roundup. Whether the feeding regimes can be said to have caused the tumors remains a matter of debate.

Now, a new study led by researchers in Italy suggests the chemical may increase cancer risk in rats. Glyphosate Linked to Tumors in Rats. In the study, published in Environmental Health ...

As Scientists Question New Rat Study, ... So if you divide up 200 of them into twenty groups, as this study did, you are likely to get very high tumor rates in some of the groups.

All rats that were given MNU developed mammary tumors, as expected. We observed a total of 29 tumors in 15 rats, a tumor burden similar to those reported by other researchers 15,25.

The bulk of the research on this topic has not found a link between cell phone radiation and tumor risk, although the possibility had not been ruled out, said Salvatore Insinga, a neurosurgeon at ...