Insecticides are becoming more toxic to honey bees.

During the past 20 years, insecticides applied to U.S. agricultural landscapes have become significantly more toxic — over 120-fold in some mid-western states — to honey bees when ingested, according to a team of researchers, who identified rising neonicotinoid seed treatments in corn and soy as the primary driver of this change. The study is … More Insecticides are becoming more toxic to honey bees.