A single kiss can leave a lasting impression, whether it's in real life or on the silver screen. But why, exactly?

KWONG: Oh. OK, so you found out in your research - by tracing the phylogenetic tree of kissing through primates, you found out that kissing was likely present in the ancestor of all apes who lived 21 ...

Scientists say imagination—not technique—drives a good kiss, with fantasies shaping arousal and intimacy in modern love.

New research from Abertay University published on Valentine's Day reveals that what makes a "good kiss" has far more to do ...

Making out. Puckering up. Smooching. Snogging. Lip-locking. Tongue-wrestling. Rounding first base. Sucking-face. Whatever you call it, one of our favorite facts about kissing is that it can contribute ...

Stop the "autopilot" neglect. A simple kiss is a high-impact, low-effort way to lower stress, boost oxytocin, and center ...