Q. I would like to know more about the use of testosterone replacement in men. My understanding is that a recent large-scale ...

Clinicians measuring total testosterone levels in men with erectile dysfunction (ED) who are younger than 45 years should have blood drawn as close to 7 AM as possible, according to researchers. The ...

Q. I would like to know more about the use of testosterone replacement in men. My understanding is that a recent large-scale study showed that men using testosterone replacement therapy did not have ...

ST. LOUIS (KTVI) – Testosterone is the hormone that plays a key role in male reproduction, muscle growth, bone mass and body hair. As men age, their testosterone level decreases, prompting some to ...

Caster Semenya, the world and Olympic 800 meters champion, is fighting "unfair" regulations that hinder certain female athletes.The International Association of Athletics Federations brought in ...

Caster Semenya, the world and Olympic 800 meters champion, is fighting "unfair" regulations that hinder certain female athletes.The International Association of Athletics Federations brought in ...