so I just learned that Zebras can raise the hair on their black stripes to aid in cooling .

Why Do Zebras Have Stripes? A Hair-Raising New Theory is 'Clever, Complex And Beautiful'
https://www.forbes.com/sites/jamiecartereurope/2019/06/14/why-do-zebras-have-stripes-a-hair-raising-new-theory-is-clever-complex-and-beautiful/