Research suggests that herbicides like atrazine can disrupt hormone function and cause testicular malformations in animals and potentially humans.

“This is the stuff of textbooks and it causes severe testicular malformations. So again, atrazine exposure is serious and what's interesting is if you look at the data what you find is that at sites in western and midwestern sections of the United States, 10 to 92% of male frogs, these were frogs min”