The blue morpho is the largest butterfly at 6 to 8 inches. They are hard to miss. “They have a much larger wingspan, and their wings are not clear,” Dunham said. “They’re two different colors.

The Smith's blue butterfly may be tiny, but it's endangered in a big way. It spends its whole life within a few hundred yards of two native plants, seacliff buckwheat and coast buckwheat — and is ...

A group of Osaka University researchers has developed a novel design for daylight window panes inspired by the structure of the Morpho butterfly wings that shine in a brilliant blue. The pane ...