Caustic comments get girls a date. Un estudio dice que las mujeres se muestran más agresivas con otras mujeres durante cierto periodo del mes:
The research shows that when women are at the most fertile point in their monthly cycle they tend to have a lower opinion of other women’s looks1. And that’s not just because of mood swings. Menstrual phase had no effect on how the same women rated the looks of men, reports Maryanne Fisher of York University in Toronto, Canada.
Vamos, que el imperativo reproductor afecta a hombres y a mujeres.
(vía CogNews)