Associate veterinarian Ann E. Bastian, VMD Blandon, PA, United States
Dogs and humans have co-evolved over many millennia in a mutualistic relationship. The close bond humans developed with dogs is evident in the archeological record dating back at least 14,000 years. As these two species evolved together, they both adapted to their environments and lifestyles. Genes involved in digestion, neurological processes, and even diseases like cancer show parallel evolutionary changes in both dogs and humans. This presentation will discuss the fascinating evolutionary history of “man’s best friend” and how their genetic adaptations have altered key aspects of the species impacting everything from the human-animal bond to nutrition to disease predispositions. Understanding the unique physical and psychological needs of dogs can improve our ability to care for and bond with them.
Learning Objectives:
Understand the evolutionary history of the dog and how the dog differs genetically from its wolf relatives
Become familiar with the co-evolutionary aspects of the human-animal bond and the genes and physiologic processes involved
Recognize the nutritional needs and digestive capabilities of the dog and how they differ from wolves and other carnivores
Consider how a shared environment has impacted both human and dog evolution and continues to impact the manifestation of diseases in both species