Attract black swallowtail butterflies to your yard. This most magnificent of butterflies has what is arguably the ugliest of caterpillars. These caterpillars grow quite large, and need extra ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...