Kissing feels instinctive and intimate, yet scientists now argue it is a surprisingly recent and uneven addition to human behavior. Instead of a single romantic origin story, the evidence points to a ...

Warning: There are spoilers ahead! Ever since the dawn of historically recorded storytelling, romance has been one of the most popular and prolific genres. What is it about these kinds of stories that ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. “The meeting of ...

A Babylonian clay model dated to 1800 B.C.E. shows a nude couple on a couch engaged in sex and kissing. The Trustees of the British Museum “My upper lip becomes moist, while my lower lip trembles! I ...

Sophie Lund Rasmussen has received funding from the Edubba Foundation and the Carlsberg Foundation. Troels Pank Arbøll has received funding from the Edubba Foundation and the Carlsberg Foundation. Lip ...

Beyond lips and tongues, there’s still love. Aside from kissing, there are other ways Nollywood can convey romance. In recent years, Nollywood has become noticeably bolder with how it portrays love.