Venomous Caterpillars Are Spreading - Videos from The Weather Channel
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Venomous Caterpillars Are Spreading

April 27, 2025

Warming temperatures are causing venomous caterpillars to expand their range. Two such caterpillars are the asp caterpillar, which packs a very painful sting, and the oak processionary caterpillar, which generally causes skin irradiation but can trigger asthma-like symptoms.