Yes, this is science I guess... though whatever researcher conceived this study should go down in history for his chutzpa. Strippers earn more tips when most fertile.
Researchers also found that women who take the birth control pill make less in tips overall than women who do not take the pill, $37 an hour versus $53 an hour, respectively.
For their research, psychologist Geoffrey Miller and colleagues visited local gentlemen's clubs and counted tips made on lap dances.
Click here to read the Psychology Today study
Dancers made about $70 an hour during their peak period of fertility, versus about $35 while menstruating and $50 in between. Researchers attributed the fluctuation in tips to the changes in body odor, waist-to-hip ratio and facial features that occur throughout a woman's cycle.