Could GMO corn be responsible for increasing childrens’ IQ?

This is a follow-up to my last post on the recent New York Times article written by Danny Hakim. A small but very important section of the NYT article has been bothering me ever since I read it, but it took me a while to find the time to actually find the data to explain why it bothered me. In my last post, I mostly looked at herbicide use; I’m a weed scientist so I already had that data downloaded and analyzed. …

Read More

New study confirms herbicide use changed after adoption of GMO corn and soybean 

But, once again, we are left to wonder whether that’s good or bad.  A new paper was just published in the journal Science Advances that analyzes pesticide use data for farmers in the U.S. between 1998 and 2011. The authors (Edward Perry et al.) are currently agricultural economists at four different universities (Kansas State, Virginia, Michigan State, and Iowa State). Their goal was to determine if pesticide use differed between farmers using GMO varieties and farmers who did not use GMO varieties. Overall, …

Read More