The relationship between certain male hormones and fertility is strong: Even minor imbalances of these key hormones can have a major impact on reproductive health. For one example to illustrate how ...

Male hormones do more than regulate your drive and put hair on your chest. These chemical messengers play a central role in energy, mood, muscle strength, metabolism, and overall vitality. While your ...

This article was reviewed by Felix Gussone, MD. Hormones play a major role in regulating metabolism, mood, energy, and reproductive health — and imbalances can affect how you feel, though many ...

A new research paper was published in Volume 12 of Oncoscience on September 30, 2025, titled "Lifestyle and hormonal factors affecting semen quality and sperm DNA integrity: A cross-sectional study." ...

In a T-rrible slump? As the primary male sex hormone, testosterone is essential for maintaining libido, erectile function, ...

Men have nipples, mammary glands and the hormones required, but the ability for male lactation rarely turns on. Here’s why ...

PHILADELPHIA -- Scientists at the University of Pennsylvania and the Monell Chemical Senses Center in Philadelphia have found that exposure to male perspiration has marked psychological and ...