How bark beetles use mob mentality to kill millions of California trees.
They're found in packs and look for the weak but they're not the scary predator you'd imagine. In fact, they're about the size of a rice grain. They're called bark beetles.
They're found in packs and look for the weak but they're not the scary predator you'd imagine. In fact, they're about the size of a rice grain. They're called bark beetles.
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