Male ejaculation: a complex physiological process that merges neural, hormonal, and muscular mechanisms, from the production of sperm to its expulsion, averaging a speed of 28 miles per hour and varying ejaculation distance.

The human testicles play a critical role in male reproductive health and development. In this article, we will explore the anatomy, function, and potential variations of the testicles among ethnic groups, including their role in sperm production and testosterone regulation.

Discover the age groups that are most affected by erectile dysfunction (ED) and the reasons why. This article explores the prevalence of ED and the physical, psychological, and lifestyle factors that increase its risk.

The human urinary system is essential for removing waste products from the body, but it's different for men and women. From the amount of urine they hold to the way it's expelled from the body, there are several key differences between male and female urination.

When it comes to measuring penis size, most men measure it incorrectly and in doing so, you won't get an accurate reading of the actual length of your penis.