translation.en: Recently, researchers from Penn State University have started looking at the pesticide residue in the loads of pollen that bees carry home as food, and they've found that every batch of pollen that a honeybee collects has at least six detectable pesticides in it, and this includes every class of insecticides, herbicides, fungicides, and even inert and unlabeled ingredients that are part of the pesticide formulation that can be more toxic than the active ingredient.
translation.zh: 最近，来自宾夕法尼亚州立大学的研究人员 开始研究花粉上的杀虫剂残留物 这些蜜蜂将当做食物带回家的花粉， 他们发现 蜜蜂收集的每批花粉 都至少含有六种可测的杀虫剂， 覆盖了各类杀虫剂， 除草剂，除菌剂， 甚至杀虫剂中 惰性的和未标示的成份 都可能比活性成份更有毒性。