An 18-year long study links the large-scale, long-term decline in wild bees across England to the use of neonicotinoid insecticides. Scientists attribute half of the total decline in wild bees to the use of these chemicals.

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An 18-year long study links the large-scale, long-term decline in wild bees across England to the use of neonicotinoid insecticides. Scientists attribute half of the total decline in wild bees to the use of these chemicals.