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

A peer-reviewed study published in the 'Journal of the Human Behavior and Evolution Society' suggested that the world’s first ...

In an attempt to avoid the pontification and aridity of the how-to article, I've recently been embedding psychological and other how-to-do-life issues in short-short stories. Today's offering takes us ...

Scientists suggest kissing is much older than humans. Evidence points to ancient primates sharing affectionate mouth-to-mouth ...

Our results paint early apes in an amorous light, showing that the ancestors of large apes were kissing each other as far ...