The art and science of kissing

By Rachel Clun
Updated June 15 2014 - 10:13am, first published June 3 2014 - 3:06pm
The truth about kissing: It can be a barometer of a relationship.
The truth about kissing: It can be a barometer of a relationship.

Mastering how to make out is not just a subjective art. There is science to the skill as well.