It seems like many mammals even those that would be considered exotic or dangerous seem to enjoy being petted by humans under the right circumstances. Why did so many mammals evolve to enjoy this?
In: Biology
My dog has a certain unmistakable “I’m in Heaven” behavior and expression. It happens most when I gently stroke the side of his snout from the end of his nose to his cheek. My theory is that it reminds him of his mother’s licks.
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