An adult Varrora mite attaches itself to a honey bee pupa. The Environmental Protection Agency proposes to register a new insecticide to control Varrora mites. (Dennis Anderson/USDA) The Environmental ...
If you’re alive, it’s safe to assume that you’ve come in contact with an insecticide called chlorpyrifos. You may or may not have suffered its effects, but until relatively recently, it was commonly ...