Fipronil and imidacloprid were both banned for outdoor ... of both chemicals were much higher in effluent from wastewater treatment works, with very little removed through the treatment process ...

In the study, the researchers examined the effects of imidacloprid, a common insecticide, on bumble bees. They found that while exposure to the insecticide was associated with shorter lifespans ...

Fipronil and imidacloprid, two common insecticides distributed ... A previous study in the Netherlands found that insecticides used in flea treatment were appearing in birds' nests.