A new study explores the differences in cannabis use between males and females. Researchers reveal women are develop addiction to marijuana more quickly than men. The study reports females have different levels of endocannabinoids and more sensitive receptors than males in areas related to social behavior.
ESP22, a substance found in a baby's tears, makes female mice more likely to reject male sexual advances, researchers report.
Men with higher levels of testosterone and DHEA in blood and saliva samples had weaker religious ties than those with lower levels of the same sex hormones, a new study reports.
A new study reports sex hormones taken by those undergoing gender reassignment can alter brain chemistry and increase risk for mood disorders, especially in men transitioning into women.
A new study reports transgender teens express typical hormone levels consistent with their gender of birth.