When opposite sex couples are trying and failing to get pregnant, the attention often focuses on the woman. That’s not always the case. Several times a month, men come into my office to ask, “Could I ...

When hormonal contraceptive pills hit the market in the 1960s, it revolutionized women’s control over their own bodies. For men, successful reproduction begins with the right cocktail of hormones, ...

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 ...

For decades, scientists have been trying to develop a male contraceptive similar to the birth control pill that can be taken orally and is reversible, with minimal side effects. An oral male ...

In a breakthrough that sounds closer to science fiction than laboratory routine, Japanese researchers have created mice whose ...

When it comes to infertility, some people think women are the only ones to blame and call them hurtful names. The truth is ...