The Purple Emperor butterfly has wings that appear to be blue to some people, but brown to others. By Jeanette Settembre Fox News Published July 22, 2021 4:07pm EDT ...

The male butterfly's wings can appear blue to some people but brown to others Andrew Fusek Peters captured the picture in Oversley Woods, Warwickshire Debate over the colour of its wings echoes ...

Ohio houses 130 species of butterflies, including several extremely rare ones, plus a massive moth. Have you seen them?

The top side of the Kallima butterfly’s wings are brightly colored, featuring vibrant bands of deep blue, black, and orange. But when this butterfly flaps its wings, the undersides reveal a ...

Native to the rainforests of Mexico, Central America and South America, this bright blue butterfly has a short but stunning life. It is thought that the colour helps the males to mark their ...

Over 15,000 feet up in the mountains of Peru, a team of scientists watched in shock as a brown butterfly flew “happily” along then landed on the snowy ground. They’d just discovered a new ...

The Xerces blue butterfly vanished from San Francisco in the 1940s. Scientists just released dozens of butterflies from a related species to take its place.