A man accused of “overpowering” his chemsex partner with GHB before raping him has denied wanting to “knock him out” before realising he had died.

Kissing did not begin with star-crossed human lovers but with the primate ancestors of great apes around 20 million years ago ...

A new study suggests our primate ancestors were kissing - but how it emerged remains a subject of debate, as does why it ...

It is not a recent cultural development. A new study in Evolution and Human Behavior suggests kissing may date back 21 ...

Scientists now say the first kiss occurred around 20 million years ago, long before humans evolved, among the primate ancestors of great apes. Researchers from Oxford University and the Florida ...