Sometimes, nature's surprises come with wings. In a new study, scientists have pulled from a 35-year dataset to examine ...

Female Eastern swallowtails tend to have more blue on the hindwings ... Grow these butterfly host plants to attract pollinators. Eastern swallowtail caterpillars are green with large yellow ...

Swooping over meadows and pausing on blooms, swallowtails draw attention with their large size and striking colors. They get their name from the extended tails on their hindwings, a feature that ...

The citrus swallowtail is widespread in several areas, including the Caribbean and southern Asia, and it has been seen in savannahs, gardens, and evergreen forests. Also called the common lime, the ...