#4—Dog Kisses Date Back 10,000 Years
The “kissing” behavior likely started just between dogs. Andrea Arden, an Animal Planet pet expert and dog trainer in New York City, said that infant puppies lick their mothers as a precursor for feeding. As such, the behavior continues into adulthood with whomever or whatever is the dog’s primary caretaker. dog care insurance
Humans started taking over the caretaker role about ten millennia ago, according to Khuly, and it’s been equal parts cute and gross ever since.
