Facts about puberty can be a little like puberty itself: difficult to understand and a little uncomfortable for everyone involved. In this episode of The List Show, Erin McCarthy endeavors to share cringe-free facts about puberty that will teach you a little bit about sexual maturation and development without once uttering the phrase “the birds and the bees.” Erin discusses the many way animals can change during puberty and discusses a syndrome that can cause delayed or even absent puberty in human beings.