This is one of a series of images that shows the texture on the surface of a butterfly wing. Engineers studied the texture to devise dirt- and water-resistant coatings for devices such as pipes and ...

This is one of a series of images that shows the texture on the surface of a butterfly wing. Engineers studied the texture to devise dirt- and water-resistant coatings for devices such as pipes and ...

Over the next two weeks, nearly 1,500 Blue Morpho Butterflies will emerge from their chrysalises and venture forth into the Tropical Conservatory at the Sophie M. Sachs Butterfly House in Chesterfield ...