A big thank-you to our supporters on https://www.patreon.com/MinuteEarth : - Maarten Bremer - Jeff Straathof - Today I Found Out - Tony Fadell - Muhammad Shifaz - Mark Roth - Melissa Vigil - Valentin - Alberto Bortoni ___________________________________________ Credits (and Twitter handles): Script Writer: David Goldenberg (@dgoldenberg) Script Editor: Alex Reich Video Illustrator: Qingyang Chen Video Director: Kate Yoshida (@KateYoshida) Video Narrator: Kate Yoshida (@KateYoshida) With Contributions From: Henry Reich, Ever Salazar, Emily Elert, Peter Reich Music by: Nathaniel Schroeder: http://www.soundcloud.com/drschroeder _________________________________________ Like our videos? Subscribe to MinuteEarth on YouTube: http://goo.gl/EpIDGd Support us on Patreon: https://goo.gl/ZVgLQZ Also, say hello on: Facebook: http://goo.gl/FpAvo6 Twitter: http://goo.gl/Y1aWVC And find us on itunes: https://goo.gl/sfwS6n ___________________________________________ If you liked this week’s video, we think you might also like these things: Some thoroughly unscientific ways to test your dog’s intelligence: http://www.wikihow.com/Test-a-Dog's-Intelligence FYI: We try to leave jargon out of our videos, but if you want to learn more about this topic, here are some handy keywords to get your googling started: Breed group: A grouping of dog breeds based on their historical jobs. Dog personality traits: Levels of playfulness, curiosity, sociability, and aggressiveness that dogs exhibit based on testing. Animal Cognition: The study of the mental capacities of animals. Confirmation bias: The tendency to interpret evidence in favor of one’s existing beliefs. ___________________________________________ References: Svartberg, K. (2006). Breed-typical behaviour in dogs—Historical remnants or recent constructs? Applied Animal Behaviour Science 96 (293-313). Retrieved from http://www.appliedanimalbehaviour.com/article/S0168-1591(05)00160-7/abstract Svartberg, K. (2016). Personal Communication. Hare, B. & Woods, V. (2013) The Genius of Dogs: How Dogs Are Smarter Than You Think. Retrieved from https://www.amazon.com/Genius-Dogs-Smarter-Than-Think/dp/0142180467/ref=sr_1_1?s=books&ie=UTF8&qid=1475530594&sr=1-1 Helton, W. (2010). Does perceived trainability of dog (Canis lupus familiaris) breeds reflect differences in learning or differences in physical ability? Behavioural Processes 83 (315-323). Retrieved from https://www.ncbi.nlm.nih.gov/pubmed/20117185 Pongracz, P., Miklosi, A., Vida, V., Csanyi, V. (2005) The pet dogs ability for learning from a human demonstrator in a detour task is independent from the breed and age. Applied Animal Behaviour Science 90 (309-323). Retrieved from http://www.appliedanimalbehaviour.com/article/S0168-1591(04)00177-7/abstract