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Why are these caterpillars climbing over each other? The surprising science behind the swarm. | Empirical Zeal
Imagine you’re deep in the Amazon rainforest, and you come across this.. thing. It’s a group of caterpillars, moving in a formation known as a rolling swarm . If you’re anything like me, your first reaction might be to KILL IT WITH FIRE. Once this irrational fear subsides, your second reaction might…