A Kiss to Build a Year on - If Your Brain's Chemistry Agrees

A kiss at midnight to ring in the new year. That's what Friday night should bring, right? And there's pressure to get it right. No matter how painstakingly you set the scene, in the end chemistry trumps mood music. A kiss is a natural litmus test to help us identify a good partner. Start the first moments of 2011 with the right one, and you're beginning the year on a natural high.