Pesticide is killing gut bacteria in Bees which has led to Bee death. http://journals.plos.org/plosone/article?id=10.1371/journal.... Pesticide also increases the risk of getting Diabetics. Here is a meta study "After reviewing 21 previous studies, researchers found exposure to any type of pesticide was associated with a 61 percent increased risk for any type of diabetes. The increased risk for type 2 diabetes -- the…
The article also seems a little contradictory. It opens with the line, "After reviewing 21 previous studies, researchers found exposure to any type of pesticide was associated with a 61 percent increased risk for any type of diabetes", then later states, "The following chemicals were linked to an increased risk of diabetes, according to the researchers: chlordane, oxychlordane, trans-nonachlor, DDT, DDE, dieldrin, heptachlor and HCB." There are lots of pesticides not in that list, including glyphosate. In addition, HCB and DDT are already banned in most places, and the others are considered toxic. The original research might shed some light on this.