Blue Sky Science video with PJ Liesch: How is spider silk made?

Have you ever wondered how spider silk is made? CALS’ resident bug guy, PJ Liesch, director of the Insect Diagnostic Lab in the Department of Entomology, explains in this recent Blue Sky Science video. The Blue Sky Science video series is a collaboration of the Wisconsin State Journal and the Morgridge Institute for Research. The videos aims to answer questions posed by visitors to the Town Center at the Wisconsin Institutes for Discovery.