What lies behind those butterflies you feel when you fall in love? What makes one person’s dream date a nightmare for another? Does romance really exist or do our genes precondition us to seek out particular partners? Love has been the inspiration for songwriters, poets and artists from the beginning of time but now scientists are suggesting that it's all a matter of chemistry. Join Science Gallery’s month long LOVE LAB to help reveal the science of desire – opening on February 11th and running until March 12th 2010.