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.

If you've ever had a spiny leaf insect as a pet, or you're considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...

Artificial embryos sent to the Tiangong space station to study impact of zero-gravity on human development, CCTV reports.

Since the world's first IVF baby was born almost 50 years ago, assisted reproductive technologies have advanced spectacularly to help millions of infertile couples to achieve their dreams of ...

Yu Leqian, a professor at the Institute of Zoology under the Chinese Academy of Sciences and head of the human embryo model ...