Some links from this week's episode:

* Pet Health Network: Are dogs really colorblind? (http://www.pethealthnetwork.com/dog-health/dog-diseases-conditions-a-z/are-dogs-really-colorblind)

* ColBlindor: Deuteranopia—Red-green color blindness

* Whole Dog Journal: Structure of the canine eye (https://www.whole-dog-journal.com/issues/7_9/features/Canine-Eye_15653-1.html)

* Daily Treat: 7 dog myths you totally thought were true (https://www.rover.com/blog/7-dog-myths/)

* The Spruce Pets: What are the biggest dog myths? (https://www.thesprucepets.com/biggest-dog-myths-1117469)

* Clive Maxfield: Color vision: one of nature's wonders (http://www.clivemaxfield.com/diycalculator/popup-m-cvision.shtml)