The evidence is clear: insecticides kill bees. The industry denials look absurd.
Patrick Barkham
https://www.theguardian.com/commentisfree/2017/jul/03/insecticides-kill-bees-denials-absurd
Photo 1 below from the Independent.
https://www.theguardian.com/environment/2017/jun/29/pesticides-damage-survival-of-bee-colonies-landmark-study-shows
A mustard flowering covered in nectar sippers in my gardens.