Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...

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

For those who need it—men who have low levels of testosterone with symptoms such as low energy, a low libido, and depression, ...

"Trump, for whatever reason, is perceived amongst conservative men as the pinnacle of masculinity," one political science ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a ...

Q. You recently wrote that testosterone does not increase the risks for heart attacks. But you overlooked the real risk of testosterone therapy: cancer!

Testosterone therapy is on the rise as men seek more energy and vitality, revealing shifting views on aging and modern ...

When most people think about testosterone, they picture supplements, intense workouts, or maybe even hormone replacement therapy. But the truth is, what you eat every day plays a powerful role in ...

At last year’s CES, Eli Health announced the Hormometer — an at-home hormone test for cortisol that utilized saliva and a ...

Due to biological differences in metabolism, body composition, and hormones, men generally burn more calories than women. When looking for reasons to explain this discrepancy, testosterone may stand ...

For many guys, having low energy isn’t simply a result of a rough night of sleep or a demanding workweek—it might be low testosterone levels at play. Testosterone is an androgen (or male hormone) that ...