ZME Science·3 min read·medium
Men’s Testosterone Levels Have Fallen by Half in 50 Years and Scientists Are Worried
A
Alexandra Gerea
✦AI Summary
A new analysis indicates that average male testosterone levels have declined by 54% between 1972 and 2019 across five countries. Researchers suggest this trend may signal broader issues regarding male reproductive health and metabolic well-being.
Something keeps happening to men’s hormones. Across nearly 50 years and five countries, testosterone levels have fallen sharply — and researchers say it may signal a wider crisis in male reproductive health.
healthscience
✦
Get the full story
Sign up for Headlinne to unlock AI insights, political bias analysis, and your personalized news feed.
Create free accountAlready have an account? Sign in