A new study looks at how the mouth-on-mouth smooch came into being, and concludes that Neanderthals also kissed.

There are some aspects of being a pet parent that can be pretty divisive, with many of us in disagreement. One such issue is whether or not you should kiss your dog on their mouth or let them lick ...

Scientists suggest that the act of kissing evolved over 21 million years ago, a practice shared by humans and their great ape ...

Everyone loves getting kisses from a dog, but how healthy is it? Could certain diseases be transferred from a dog’s mouth to a human’s mouth? How important is doggy dental care? Is a dog’s mouth ...

First kiss likely happened 21 million years ago, study finds - Findings highlight diversity of sexual behaviours exhibited by ...

Oct. 14, 2005 — -- Pet lovers can't get enough affection from their pooches. And if licking is loving, they get a lot of loving. But is it really safe to kiss a dog, considering where they often ...