This article describes some scenes in “Superman” and “F1: The Movie.” In the United States, Lois Lane kisses Superman for a steamy 33 seconds. For those watching the new Superman blockbuster in India, ...

Scientists suggest kissing is much older than humans. Evidence points to ancient primates sharing affectionate mouth-to-mouth gestures. This behaviour likely evolved for social bonding and conflict ...

New research suggests the first kiss occurred 16.9-21.5 million years ago between ape ancestors in Africa. Scientists analyzed primate behavior, concluding kissing predates humans and likely occurred ...