A late 1800s image of a gorilla male, albeit one probably not thinking about reproductive senescence How do you check the cardiovascular function of a large gorilla ...

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.

Gabe Allen is a Colorado-based freelance journalist focused on science and the environment. He is a 2023 reporting fellow with the Pulitzer Center and a current master's student at the University of ...

Penises are shrinking and genitals becoming malformed because of pollution, an environmental scientist has warned in a new book detailing the challenges facing human reproduction. Dr Shanna Swan ...

The reproductive system is a collection of internal organs and external genitalia that work together to generate new life. The female reproductive system is made up of a number of different parts, ...

_Toxoplasma_ can infiltrate the reproductive system. wildpixel/iStock via Getty Images Plus I am a microbiologist, and my lab studies Toxoplasma. This new study bolsters emerging findings that ...

In the quest to study human reproduction, scientists have built a rudimentary model of the female system in the lab. Every 28 days, the 'ovary', cultured on a small plastic chip, releases an egg and ...