A kiss may be on your list as one of the best things in life. But have you ever thought about how kissing evolved in the first place into such a meaningful activity for humans? After all, even though ...

So here's something fun I discovered: making out actually burns calories! Who knew, right? I'll be honest – when my friend first told me this, I laughed. But then I started digging into the research, ...

We know kissing as a social pleasantry, the appropriate ending for a date, and a means of connecting with our main squeeze. The collision of lips and tongues that we often take for granted has a lot ...

Kissing is one of our favourite disgusting activities. Looking at it objectively, sharing saliva with someone else is a pretty gross thing to do. In fact, we transfer approximately 80 million bacteria ...

Add Yahoo as a preferred source to see more of our stories on Google. A single kiss can leave a lasting impression, whether it's in real life or on the silver screen. But why, exactly? According to ...

A team at the University of Warwick is suggesting that human kissing evolved from grooming behaviors observed in ancestral great apes. In a study, "The Evolutionary Origin of Human Kissing," published ...

If I asked you to imagine your dream snog, chances are it wouldn't be with a Neanderthal; burly and hirsute as they may be. However, my team's new research suggests that these squat beefcakes might ...

Pecking, smooching, French kissing, and playing tonsil-hockey — there are as many names for kissing as there are ways to do it. Whether we use it as an informal greeting or an intensely romantic ...

We all know that kissing is pretty great (particularly when you’re kissing someone you’re really stoked to be kissing. And sure, a good make-out sesh feels amazing and is the ultimate form of foreplay ...

CHICAGO (Reuters) - Valentine Lotharios beware: There's a lot riding on a kiss, new studies on the science of smooching suggest. Researchers said kissing sets off a complex set of chemical reactions, ...