These caterpillars carry a toxic chemical cocktail and Inquisition-like delivery implements—and their geographic range is ...

Some species of caterpillar come armed with powerful venoms. Harnessing them could help us design new drugs. When you think of venomous animals, caterpillars probably aren't the first thing that ...

Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises ... is working hard to win them protection under the U.S. Endangered Species Act and to ...

Scorpions and spiders, too. But caterpillars? Yes, indeed. The world turns out to be home to hundreds – perhaps thousands – of species of venomous caterpillars, and at least a few of them pack ...