Some people may have locked their lips when the clock struck midnight, signaling the start of a new year. But why?

Kissing-like behaviors exist across the animal kingdom. But why? A scientist explains why humans are so drawn to each other's lips, and a photographer documents the power of a kiss. Among the many ...

All products featured on Teen Vogue are independently selected by Teen Vogue editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. So, you’re ...

Is it in his kiss? Oh, yes. Osculation, the scientific term for kissing, in many ways says everything about your compatibility with your mate and the health of your relationship. We asked scientist ...