Our ancient primate relatives—including Neanderthals—may have enjoyed a nice peck on the lips. But researchers still don’t ...

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

Prince William showed Kate Middleton love with a romantic move just before they stepped out to attend the Royal Variety ...

They found the act of kissing can be traced all the way back to the last common ancestor of humans and other great apes, ...