Spanning seasons, continents and even generations, this butterfly undertakes a migration twice as long as the famed monarch's ...

When Danielle Bronson visited the Pismo State Beach Monarch Butterfly Grove as a child, thousands of butterflies clung to the ...

Over 15,000 feet up in the mountains of Peru, a team of scientists watched in shock as a brown butterfly flew “happily” along ...

University of Manchester scientists have produced stunning new 3D images of a butterfly developing inside the chrysalis using high-tech imaging techniques. The unique pictures were taken using a ...

Negrobueno snowy butterflies are considered “large,” measuring about 2 inches across, the study said. They have “hairy” eyes and “dark brown” wings with a few white patches.