Some people may have locked their lips when the clock struck midnight, signaling the start of a new year. But why?

Stories have long been swapped on awkward first kisses and princesses smooching frogs, but a new study suggests the earliest instance of two lips pressing together happened up to 21 million years ago ...

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 ...

The internet has gone into spasm over the past couple of days over an incident on Wednesday involving a couple caught cuddling on the Jumbotron at a Coldplay concert at Gillette stadium in Foxborough ...

Kiss cams often capture moments of delight, such as this 2014 smooch between comedian Kevin Hart and fiancée Eniko Parrish at an NBA basketball game in Los Angeles. But as this week's incident ...