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 ...

Kissing ignites a powerful biological response, releasing hormones like oxytocin and dopamine that foster connection and ...

After nearly five years together, Kaytlin O'Neall and Drew Brown had their first kiss at their Oct. 5 wedding in Texas. Now, ...