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 ...

It could be good for everything from your heart to your teeth.

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, ...

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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 ...

Making out. Puckering up. Smooching. Snogging. Lip-locking. Tongue-wrestling. Rounding first base. Sucking-face. Whatever you call it, one of our favorite facts about kissing is that it can contribute ...

Add Yahoo as a preferred source to see more of our stories on Google. So, in on honor of International Kissing Day, find a whole new appreciation for kissing and read on about how the activity’s ...

What's in a kiss? A new study suggests kissing helps us size up potential partners and, once in a relationship, may be a way of getting a partner to stick around. What's in a kiss? A study by Oxford ...

Think back to your first kiss. Was it deeply romantic or seriously awkward? Now, think back to your last kiss. What’s changed? Has kissing become more enjoyable for you, or less? Smooching may seem ...

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 ...