![This Week in Evolution show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/069/160/small/this-week-in-evolution.jpg)
Summary: Nels and Vincent analyze the genomes of canine transmissible tumors to provide insight into the worldwide spread of the disease from its origin in a single dog 4000-8500 years ago, and its diversity, mutation, and evolution.
Summary: Nels and Vincent analyze the genomes of canine transmissible tumors to provide insight into the worldwide spread of the disease from its origin in a single dog 4000-8500 years ago, and its diversity, mutation, and evolution.