New research suggests the first kiss didn’t start with humans at all — but with ancient primates more than 21 million years ...

Or, as her majesty Faith Hill might say, “This kiss.” And, it turns out, it’s also really old. British scientists say they’ve ...

A new study released on Wednesday found that humanity's first kiss occurred roughly 21 million years ago, predating humans.

The first kiss in history probably took place over 16.9 million years ago — long before humans even existed, a new study suggests.

New research suggests that kissing probably predates humanity and evolved between 16.9 million and 21.5 million years ago, after the ancestor of the great apes split from the lesser apes, or gibbons.

For decades, anthropologists have wondered whether kissing is an evolutionary thing or a unique cultural quirk we humans ...

A new study that examines how kissing evolved suggests that ape ancestors and early humans like Neanderthals probably locked ...