Since it’s Valentine’s Day tomorrow, you know what I’m talking about. That’s right, it’s love. Valentine’s Day always happens some time during this conference, to the eternal consternation (or relief?) of conference-goers forced to spend the holiday apart from their adored ones. But it usually means we get treated to some “science of romance” stories, and this year is no exception, as the conference organizers thoughtfully organized a press conference on the science of kissing.