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.

Harvard scientists have been honored for creating the world’s first “vagina-on-a-chip,” a groundbreaking device that mimics ...

It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...

With global life expectancy steadily increasing, the growing gap between lifespan and healthspan has placed the aging of the ...