A new study has found neonicotinoids, the world’s most commonly used insecticide, cause queen honeybees to lay as much as two-thirds fewer eggs, jeopardizing the health and stability of entire bee colonies.

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A new study has found neonicotinoids, the world’s most commonly used insecticide, cause queen honeybees to lay as much as two-thirds fewer eggs, jeopardizing the health and stability of entire bee colonies.