I wonder if perhaps in addition to bigger eyes being cuter and therefore preferable, we're able to form bonds with animals more easily as a result of larger eye

I wonder if perhaps in addition to bigger eyes being cuter and therefore preferable, we're able to form bonds with animals more easily as a result of larger eyes- or perhaps more broadly that large eyes can be advantageous for social bonding. Dogs and their owners engaging in mutual gazing causes similar Oxycontin release to mother-infant gazing. I think ideas like the eyes being a "window into the soul" are related, and we're more likely to be able to determine if someone is trustworthy and genuine as indicators like pupil size are involuntary. https://www.scientificamerican.com/article/is-the-gaze-from-those-big-puppy-eyes-the-look-of-your-doggie-s-love/ https://www.scientificamerican.com/article/is-the-gaze-from-...