Kiss and tell. Danish historians say evidence of the first mouth-to-mouth smooch can be found on a clay tablet unearthed in the Middle East, the New York Times reported, upending academic theory about ...

Lip kissing is an act that’s so natural and common in many present-day societies it is easily taken for granted. But it’s not actually clear whether people have always been kissing, or whether its ...

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. “The meeting of ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Humans are born with instincts for crying and smiling, but not for ...

Kissing, for all popularity, is a bit of a mystery. Scientists have long debated when humans’ ancestors first put their lips together, and whether the act is simply a cultural trait. A new study ...

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 ...

Kisses add depth and meaning to our interactions. The peck is a quick, light kiss on the lips or cheek. It's a universal sign of affection, shared between friends, and family, or a gesture of greeting ...

A kiss is more than just a physical act – it’s a powerful way to express emotions, from love and passion to friendship and respect. Contents1. Top-Of-The-Head Kiss2. The Forehead Kiss3. The Cheek ...