In North America, five families of moths have caterpillars that can deliver painful stings. Find out which ones in this article.

For a century, scientists have watched European gypsy moth caterpillars infected with a virus use their last strength to do something that a healthy gypsy moth caterpillar would never do in daylight ...

Does a Parsley Caterpillar Become a Butterfly? Yes! The caterpillar most frequently found on parsley, dill, fennel, and related plants are the larval forms of the black swallowtail (Papilio polyxenes) ...