Something in the Way She Moves? -- Holden 2007 (1005): 2 -- ScienceNOW

Something in the Way She Moves? -- Holden 2007 (1005): 2 -- ScienceNOW: "In a particularly stimulating study, researchers have found that lap dancers--women who work in strip joints and, for cash, gyrate in the laps of seated men--earn more when they are in the fertile phase of their menstrual cycle. The finding suggests that women subtly signal when they are most fertile, although just how they do it is not clear."