Kissing often gets treated like a small part of romance, but psychology suggests it can carry more weight than people think.

"You may be with my husband, but do not dare to touch my lover." —A married woman to another married woman I’m a rational woman whose heart has never been touched until now." —A married woman who has ...

In Italy, a hug and kiss on each cheek are considered a common and acceptable form of greeting. In Japan, the proper greeting consists of a respectful bow and the absence of any tactile contact ...