The Schaus’ swallowtail butterfly lives in far South Florida and is incredibly rare. But in a surprise twist, more of them ...

In a new study, scientists pulled from a 35-year dataset to examine long-term population trends of the federally endangered ...

Once the butterfly lays eggs on your beloved citrus ... Some trees that satiate the lime swallowtail caterpillar's appetite ...

The endangered Schaus’ swallowtail butterfly is positively influenced by hurricanes, as new growth from damaged plants ...

Some viewers of the photo said online that the object could be a swallowtail butterfly. “It certainly looks like the shape of a great Mormon (butterfly) turned upside down,” said Karin ...

This unappetising outfit is a clever ploy to hide in plain sight, a trick used by multiple swallowtail butterflies. You'll have to look carefully to find them, but the tiny creatures can usually be ...

Unfortunately, many of these insects are also imperiled. The Center is determined to gain protection for five of the rarest foreign swallowtail butterfly species on three continents. In 1994, a Center ...

Georgia’s state butterfly, the Eastern Tiger Swallowtail, not only placed it on the menu but seemed to put on a special artistic flight performance going from cluster to cluster. So in two short ...