GM crops and weeds will benefit from the rising levels of CO2



The Futurist Magazine :
Atmospheric carbon dioxide has been shown to stimulate growth in genetically modified soybeans and the weeds that they've been modified to resist. Fast-growing invasive weeds could become even more troublesome as CO2 levels increase to a predicted 550 parts per million by 2050.


http://www.wfs.org/Forecasts_From_The_Futurist_Magazine