Butterflies: Scientists explain how they fly! BBC Newsround Physical and behavioral adaptations to prevent overheating of the living wings of butterflies Nature Communications Why do monarch butterflies shiver? They do this to increase their body temperature by warming their muscles so they can take flight., Photo Courtesy of Community Member Julie Bthanks Julie! Butterflies vs Moths: What are the differences? Brandywine Conservancy and Museum of Art Beating the Heat in the Living Wings of Butterflies BNL Newsroom