The female reproductive system includes internal and external organs, each designed to carry out varying functions. Learn ...

A recent Trump executive order defines sex based on gamete size. But the order oversimplifies genetics, hormones and reproductive biology.

How's your weekend? Have you read about the muscular neutrino? It's so great. This week, we also reported on male stick ...

A new mechanism involving the male sex hormone 5α-dihydrotestosterone (5α-DHT) has been identified, which activates the G protein-coupled receptor GPR133, enhancing muscle strength.

Reproductive steroids are powerful hormones that play a key role in the growth and development of our bodies, especially during puberty.

Zika virus stealthily invades the placenta, posing risks to fetal development and causing birth defects like microcephaly.

“It is the policy of the United States to recognize two sexes, male and female.” “‘Female’ means a person belonging, at ...

Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to new treatments for reproductive disorders, such as ...