This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Testosterone’s reputation for causing anger and aggression ...

What are normal testosterone levels by age? An older photographer mentors a younger one. Testosterone is an important hormone. It helps men develop during puberty, and as they age, it plays a critical ...

A study published in the American Journal of Human Biology suggests that Western medical standards for male testosterone ...

New U.S. dietary guidelines for the first time include advice for men on maintaining healthy testosterone levels.

Three forms of testosterone are found in serum: sex hormone-binding globulin (SHBG)-bound (60%-70% of total), albumin-bound (20%-30% of total), and free (1%-3% of total). SHBG-bound testosterone is ...

Researcher points to ‘medicalisation of masculinity’ after investigating how men’s health is being monetised online ...