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 ...

In the words of Dua Lipa, one kiss is all it took about 21 million years ago. That's roughly when scientists estimate that ...

Cats can sometimes take on human characteristics, but what happens when it becomes a bit too literal? A stunning photo of a cat with what appears to be humanlike lips has left internet viewers both ...

Kissing in the rain might be a standard scene in a romcom, but when you think about it, locking lips is quite a strange thing for us humans to do. In a paper in the journal Evolutionary Anthropology, ...

Kissing in humans evolved as a symbolic expression of love from grooming behaviours seen in ancestral great apes, a comprehensive new study says. The kiss has been a versatile way by which humans ...

Kissing has not always been a sign of affection, according to new research. A.S./peopleimages.com - stock.adobe.com Kiss your assumptions goodbye. You may think you know why humans enjoy smooching ...

"A comparative approach to the evolution of kissing," was published by Evolution and Human Behavior on Nov. 19 ...

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 ...