"First kiss beliefs" include idealized beliefs that your first kiss with a new partner should be a magical, transformative moment, sparking intense emotions within. Idealized romantic expectations ...

Kissing often gets treated like a small part of romance, but psychology suggests it can carry more weight than people think. It is not just a habit couples fall into. It can play a role in attachment, ...

In the Western world, Valentine’s Day expressions of affection are closely linked to mouth-to-mouth kisses. I remember feeling envious years ago when a colleague found a card in his pigeon-hole ...

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

Romantic kissing refers to the touching of lips between romantic partners — boyfriends, girlfriends, spouses, etc. Romantic kissing is rarely studied in sciences — aside from the very unromantic ...