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

These big, yellow butterflies are common in the eastern United ... but they can grow up to 5 1/2 inches across. Adults have four black parallel stripes at the top of each wing and a solid black ...

This giant is conspicuous due to the yellow and black spots in the middle of its brown hind wings, which are visible when it is resting. In captivity, these butterflies are happy feeding in groups and ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars ... We took our first big action for ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars ... We took our first big action for ...