What does it mean to say that a plant has been genetically “modified” or “engineered”? Seed companies contend that these GMOs increase crop yield and reduce the use of pesticides

Writing Nov 26, 2020

What does it mean to say that a plant has been genetically “modified” or “engineered”? Seed companies contend that these GMOs increase crop yield and reduce the use of pesticides. Based on the reasons and evidence included in this article, has this proved to be the case? Why or why not?