(1) The T-Shirt studies are much older than ten years. See, also: http://www.drjoebio.com/uploads/1/8/1/3/1813500/mhc_mate_preference_smell_t_shirts.pdf
(2) Representative samples in research has been a problem in the, however the claim that ALL research is only done on white males is simply blatantly untrue. It was probably true prior to the 1990’s, but not for the past 30 years or so. See, also: Mastroianni, A. C., Faden, R., & Federman, D. (Eds.). (1994). Women and health research: Ethical and legal issues of including women in clinical studies (Vol. 1). National Academies Press.
I think you mean well, but accuracy is important when discussing these topics. If you are w Virgo, then you understand the importance of accuracy and attention to detail. Otherwise you will find that people think your work belongs with conspiracy theories and UFOs.