Testosterone is a sex hormone. Though it's primarily associated with the male reproductive system, individuals assigned female at birth also produce testosterone. In people with male reproductive ...

The reproductive system refers to the organs involved in producing children. Learn more about the male and female reproductive system here.

‌Sperm morphology refers to the form or shape of sperm, the male reproductive cell. Sperm of various plant and animal species differ from one another, sometimes in surprising ways. The sperm of ...

The conversation around male infertility can be transformed with emotional support and education, making it a subject openly discussed rather than whispered about.

How has male fertility declined? Human sperm count has fallen by over 50 percent over the last 50 years, according to a 2022 study published in the journal Human Reproductive Update.Global birth ...

Men with fertility problems were significantly more likely to have low blood phosphate levels, a mineral essential for energy and reproductive function. Researchers found lower phosphate was ...

Temperature seemed like a primary factor, since mammalian evolution has developed numerous ways to help keep the male reproductive organs at or below the optimal 93.2 degrees Fahrenheit.