A giant swallowtail butterfly is large and stunning. Learn what what the caterpillars and adult butterflies look like and ...

A state butterfly may be on the cards for Michigan. A house bill was proposed on Thursday, March 27 that would designate the black swallowtail butterfly as the official state butterfly. House Bill ...

A research team has identified a new species of tiger swallowtail butterfly living in eastern ... that the hybrids have been found living over a large geological range, further suggesting it ...