Treating hair loss is multifaceted. Here's what a dermatologist needs you to know.

Decrease in male-to-female ratio seen with increasing age at diagnosis and by calendar period for those aged older than 10 years ...

produce and transport semen, which contains sperm release sperm into the female reproductive tract during sex make male sex hormones, such as testosterone Have you ever wondered what the different ...

How do behavior, morphology and physiology act in concert to improve a male's reproductive success - and why is there so much variation among outcomes within and between species? Aa Aa Aa Reproductive ...

Andropause is a natural age-related decline in testosterone and growth hormone levels in men. Several terminologies have been used to refer to andropause, including male menopause, male climacteric, ...