... and optimistic, but a mere shift in the hormonal flood to their brains on certain days left them feeling that the future looked bleak, and that they hated themselves and their lives. These thoughts ... talking. Men also have larger processors in the core of the most primitive area of the brain, which registers fear and triggers aggression the amygdala. This is why some men can go from zero to a ... Yale, I raised my hand and asked what the research findings were for females in that study. The male professor dismissed my question, stating, “We never use females in these studies—their menstrual...