Former Wofford College Professor John Pilley, owner and trainer of Chaser the Border Collie, “the world’s smartest dog,” passed away on Sunday, June 17. He was 89 years old.
Learn more about how smart dogs are by watching the full segment at: https://to.pbs.org/2ulI2OA
NOVA on Facebook: https://www.facebook.com/NOVAonline
NOVA on Twitter: @novapbs
NOVA on Instagram: @novapbs
© WGBH Educational Foundation 2018