A single kiss can leave a lasting impression, whether it's in real life or on the silver screen. But why, exactly?

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images Learning how to French kiss can be easier said than done. But a little practice makes perfect, and few subjects are ...

People with celiac disease can kiss without fear, even if their partner has just eaten gluten, according to a new study. People with celiac disease have an immune response to gluten, a protein found ...

A kiss may be on your list as one of the best things in life. But have you ever thought about how kissing evolved in the first place into such a meaningful activity for humans? After all, even though ...

The big moment. It's the end of the evening, and you've had a great time together. Now it's time for the big kiss. So what do you do? How do you do it? If you’ve kissed someone before then you ...

One week, one month, three months, or not until you are engaged? Should you even avoid kissing till you are married? The type that is meant to make your toes curl, the type that has you closing your ...