This "Stuff You Should Know" podcast episode, "Butterflies - Part Two," delves into the fascinating world of butterflies after their emergence from caterpillars. It explores the physical and behavioral changes during metamorphosis, emphasizing the butterfly's role in reproduction and its distinct characteristics, such as vibrant colors and unique sensory organs. The episode discusses the origin of the term "butterfly," the butterfly's anatomy and its remarkable use of wings for mating and defense. It highlights the butterfly's fragile nature and vulnerability to environmental factors and explores the challenges butterflies face, including habitat loss and climate change. Additionally, the episode emphasizes the importance of butterfly gardens, using native plants to support these vital pollinators.