Researchers have discovered how sperm cells perform an extraordinary metabolic transformation after ejaculation, from quiet ...

Testicular pain can have many causes, some of them serious. You'll want to get medical attention for severe pain that doesn't ...

The male reproductive tract is a specialized environment that is inhabited by a diverse microbiota. Semen, which contains secretions from multiple glands and the testes, serves as a convergence point ...

This essay is part of a series on environmental health. I can’t remember when I learned that women’s fertility starts to wane in our 30s; it feels like I was born knowing that my eggs had a sell-by ...

Discover how PESA and TESA, explained by Dr. Sarita Sukhija, assist men with infertility issues, enabling biological ...