Human reproduction requires both male and female gametes. Gametes are special sex cells that contain the genetic information necessary to create a new life. Men produce millions of gametes called ...

This article was reviewed by Felix Gussone, MD. Hormones and Fertility in Men: What’s the Connection? Key Takeaways: From ...

Dr. Nicole Cain Exploring how chronic stress, inflammation, and the gut-brain-hormone connection influence sperm quality—and ...

New research challenges the 'bigger is better' mentality, revealing that increased male body size and fat mass are linked to declining reproductive health and fertility. Studies show higher body fat ...

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which was first discovered in patients with severe pneumonia at the end of 2019, has since infected over 272 million worldwide and ...

Recently, scientists have reviewed the existing literature to understand how space travel, space radiation, and microgravity affect human reproductive functions. This review was published in Npj ...

For generations, society has equated size with strength, health, and desirability. The belief that “bigger is better” continues to shape how men view their bodies and reproductive health. Yet new ...