Enlarge (credit: Washington State Department of Agriculture) By now you’ve surely seen the pictures: A dozen humanoid forms encased in full-body, white nylon suits are working on scaffolding at the base of a saran-wrapped tree by the red glow of headlamps, one of them raising a plexiglass vacuum tube between its blue-gloved hands in triumph. Inside, 85 wasps, each the size of a human thumb, are piled against one another in cold-induced slumber. No, these…
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