For the first time, science and practice have been integrated in a text that will appeal to academics and practitioners. In this comprehensive book, Young covers scientific principles on environmental enrichment as it relates to animal welfare. The text presents scientific evidence that environmental enrichment improves animal welfare and describes practical ways to implement environmental enrichment. By bringing theory and practice together, Young aims to advance the understanding of environmental enrichment and improve animal welfare. This text will appeal to animal welfare experts, laboratory animal technicians, veterinarians, farmers, and animal behavior specialists, as well as students of these disciplines.