AdvertisementStudy: Roundup Weed Killer Could Be Linked To Widespread Bee DeathsSeptember 25, 2018Vanessa RomofacebookEmailA new study from the University of Texas at Austin suggests that bees exposed to glyphosate, the active ingredient in Roundup, lose some of the beneficial bacteria in their guts and are more susceptible to infection and death. (College of Natural Sciences at University of Texas in Austin)