Wow! Insecticide kills insects. Who’d a thunk it? Definitely worth the $50 million research grants.
It's a bit more complicated than that.
" "This observation may suggest the impairment of honey bee neurological functions, specifically memory, cognition, or behaviour, as the results from the chronic sub-lethal neonicotinoid exposure." Earlier research showed neonicotinoid exposure can damage the renowned ability of bees to navigate home.
The neurological poisons affect people too.