A study published Oct. 6 in the journal Science found that a significant amount of the world’s honey contains traces of neonicotinoids, a class of commonly used pesticides, at levels strong enough to cause brain damage in bees. The chemicals are meant to attack the nervous systems of pests and keep them from eating crops, but it appears they may also hurt bees, which have been dying off in huge numbers in recent years, much to the befuddlement of researchers around the globe.
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