Having two or more comorbidities is associated with faster radiographic progression in patients with ankylosing spondyloarthritis.

Health and Human Services Secretary Robert F. Kennedy Jr. has baselessly tied alleged declines in sperm counts among ...

There’s a cellular reason that goes beyond drinking too many beers.

The secretary of defense has a questionable plan to monitor the hormone levels of every service member over 30.

Defense Secretary Pete Hegseth announced on Wednesday a new mandatory screening program to test all service members age 30 ...

Defense Secretary Pete Hegseth says he's rolling out a new screening program for “testosterone deficiency” among troops.

The screening will be part of service members’ annual health assessments. Troops younger than 30 can voluntarily be screened ...

I spent my clinical training sensing something missing from how we measure masculinity. A 2026 review of 65 masculinity ...

Beards, body fat, fitness tests, and now hormones. Secretary of Defense Pete Hegseth's campaign continues to remake the force ...

WHEN Damian Lazewski began repeatedly waking up in the middle of the night needing to use the toilet, he and his wife thought ...

Parkinson’s disease affects more males than females and they tend to have a higher risk. A new study in brain cells sheds ...

Why do men have an Adam's apple? A biologist explains the puberty hormone surge behind it, the sexual-selection theory and the debate over what it signals ...