Valentine's Day
Researchers find how to add more “love hormone” to your relationships
A study looks at the chemistry of couples engaged in different activities.
Valentine’s Day in South Korea: A delightful and complicated social game
Understanding how some East Asians celebrate Valentine’s Day can tell us a lot about Western culture and what the East and West have in common.
Who was Saint Valentine? And why was he beheaded?
Valentine's Day has a surprisingly raunchy history, going back thousands of years.
Where did Valentine’s Day start? Lupercalia: Rome’s most bizarre spring rite
Where does Valentine's Day come from? Let us introduce you to the festival of Lupercalia, a festival when naked young men and women ran around whipping one another with animal hides.