Why do we kiss our lovers on the lips? We could show romantic passion by rubbing foreheads, locking elbows, or by turning back-to-back and bumping butts. We could even mash our ears together. Legend ...

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 ...

A kiss is one of the most universal gestures in the world. It’s a wordless way to show affection that transcends language, culture, and even species boundaries, conveying a great deal of meaning ...

Psychology knows a great deal about the role of emotional connections between romantic partners, but little about the physical affection side of the equation. Yet, in daily life, everyone can attest ...

It’s always been true that some families are more physically affectionate than others. But what happens when some family members want to be touchy-feely, while others want to draw boundaries against ...

Jeff Bezos and Lauren Sánchez shared a romantic kiss on their way to their star-studded wedding welcome party in Venice, Italy. Photographers snapped the couple smooching on the lips while aboard a ...

This weekend's episode of Doctor Who, "Rogue," is generating a lot of discussion online. Why? Well, it features the franchise's first romantic same-sex kiss...and the Doctor is the one doing the ...