Researchers are delving into the molecular-level details of sperm formation, with a particular focus on how abnormalities in this process might lead to male-factor infertility. Sperm play a critical ...

The human body is full of checks and balances that ensure correct growth, development, and function of all our different systems. Now, researchers from Japan have reported a newly discovered protein ...

For decades, men have had limited options when it comes to birth control, with little innovation since the late 20th century.

Researchers in Japan have uncovered key information about a protein that plays a crucial role in the process of sperm production, which could unlock doors for male contraception. Scientists from Osaka ...

(Francesco Carta fotografo/Moment/Getty Images) The last time a male contraceptive was approved for use in the United States ...