Male and female reproductive systems allow human reproduction. Fertilisation occurs when a sperm and egg join to form an embryo. An embryo develops into an unborn baby in the uterus during pregnancy.

Sexual reproduction keeps many species alive. In humans, male and female reproductive systems look very different, though. The female reproductive system has many unique parts, including the ovaries, ...

Proteomics uncovered nearly 200 proteins that fluctuate across the menstrual cycle, offering new clues into reproductive biology and diagnosing disorders.

During mammalian reproduction, millions of sperm undertake a journey that only one will finish. This journey to fertilization has been commonly viewed as a race: a sea of sperm competing to get to the ...

Females experiencing fertility challenges may have a range of symptoms stemming from the underlying cause. Several common symptoms include irregular menstrual cycles, painful menstrual cramps, or pain ...