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 ...

New research challenges the 'bigger is better' mentality, revealing that increased male body size and fat mass are linked to ...

A study in the journal Ecotoxicology and Environmental Safety discovered microplastics have "underlying toxicity mechanisms." They could affect sperm production and development as well as human health ...

Heidi Collins Fantasia is an associate professor of nursing at University of Massachusetts, Lowell. Since the overturning of Roe v. Wade in June 2022 ended the federal right to abortion, legislative ...

If your estrogen levels are low, your brain, bone, heart, and sexual health may be negatively impacted. In cisgender men and others assigned male at birth, estrogen levels can drop for any number of ...