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entomology

Close encounters of the wasp kind

YAKIMA, Wash. – As August wears on and wasp colonies reach peak size, sun worshippers and picnickers beware: One rolled-up newspaper swat at a yellowjacket crawling toward that spilled ice tea or platter of grilled hamburgers could unleash a flying armada of angry co-workers if a nest is nearby.   When a yellowjacket is smashed, […]