When it comes to fertility, testosterone and reproductive fitness, manosphere misinformation is rife - which can lead to a lot of heartache. Meet the man who wants to change all that ...

(CNN) — A guy recently walked into my clinic with his girlfriend. He had felt something in his testicle months earlier. She found out and dragged him to see me. I did a physical exam and confirmed ...

Testosterone is one of the few hormones that’s broken out of biology textbooks and into the popular consciousness. For years it has been a shorthand for all things stereotypically male—ever notice how ...

A retrospective study of 128 Algerian men with non-obstructive azoospermia found that testicular histology, FSH levels and ...