A new study offers yet more evidence. Research by the European Molecular Biology Laboratory shows how pesticide tests focus on the death of an animal and ignore any important “sublethal” effects.
If a creature, such as a honeybee, is alive 48 hours after exposure, then it is deemed that all is well, and the chemical may be approved for use. The bee may be unable to fly or navigate, or its immune system may no longer function, but that is not recorded.