Researchers trace the origins of the first kiss to early primates 20 million years ago, revealing the deep roots of human ...

I have always been drawn to the strange edge cases where our best theories simply do not fit the facts. From mysterious weather in Kentucky to puzzling signals from deep space, some events and objects ...

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

Rather than being a recent cultural development, kissing may have been practised by other early humans like Neanderthals and ...