A short video-essay on dog breeds. The tier list is here: https://docs.google.com/spreadsheets/d/1Ykg5woeN2DLxWgnMw3Q7FZUBN2wLUKLn/edit?usp=drive_link&ouid=104283991805151005408&rtpof=true&sd=true
HSVMA guide to congenital and heritable disorders in dogs: https://www.hsvma.org/assets/pdfs/guide-to-congenital-and-heritable-disorders.pdf
A lot of footage used is from an animated movie "Isle of Dogs" by Wes Anderson. I highly recommend it!~