Medicinal chemists are tweaking a natural molecule that can be a deadly poison – a modified version might work as a nonhormonal male contraceptive.
Having a newborn can be rough, whether you're a mom or a dad. New research ties men's testosterone to their postpartum depression – with some surprising upsides for their partners.
Here's what research actually says about differences between males and females – and the question of what's innate and what's acquired.
Women have evolved to have stronger immunity than men. But this comes with downsides -
women are more likely to have autoimmune diseases due to their "reactive" immune systems.
An active sex life can promote love and togetherness, drive creativity and build better health.
"Love drugs" have their risks, but are also potentially liberating, so people must be free to make their own choices about what works best for them.
The MHRA has opened an inquiry on the once popular pregnancy test pills. Did they really cause birth defects in children born in the 1970s?
Sleep allows many of our hormones to replenish so we have the optimal energy, immunity, appetite and coping ability to face the day’s highs and lows.