This week on Genome Barks, AKC Canine Health Foundation Vice-Chair Lee Arnold welcomes Dr. Natasha Olby of North Carolina State University.  A veterinary neurologist, Dr. Olby has received funding from the CHF to study cerebellar cortical degeneration in several breeds.  In this podcast, Mr. Arnold and Dr. Olby discuss what breeds are involved in the research and what progress is being made.