When you love someone, you want to find as many ways to show them as possible. But sometimes, simply saying, "I love you" just doesn't feel like it's enough. After all, how could three small ...

Love, they say, is a many-splendored thing. However, love is hard to define, and that’s equally true for researchers as for the lay public. Aside from varying culturally, 1 psychological theories of ...

The holiday season is a joyous time for giving, togetherness, and yes, love. There are quite a few Christmas traditions, but perhaps none so famous as kissing under the mistletoe. Have you ever ...

If you think about it, kissing is really weird. You press your sensitive, nerve-filled facial muscles against another person’s. You exchange a cocktail of saliva, exposing yourself to millions of ...

New research suggests that kissing probably predates humanity and evolved between 16.9 million and 21.5 million years ago, after the ancestor of the great apes split from the lesser apes, or gibbons.