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

The vulgarity on the internet gives a testosterone boost to young men, which makes them unable to control their sexual ...

Why can some animals, like elephants, reach 70 years while having few offspring, while others, like mice, live only a few ...

Every winter about 10,000 elephant seals make their way to California's Año Nuevo State Park to fight, mate and give birth.

For an eight-time Team USA competitor, representing the country on the global stage would certainly be worth publicizing. But as Chris Mosier prepared to take on the World Duathlon Championships in ...

Microplastics do not usually cause sudden illness. Their effects are subtle, cumulative, and often felt first in hormone-sensitive systems like sexual and reproductive health ...

A 2024 MyFitnessPal/Dublin City University survey found that 87% of 2,000 TikTok users — Millennials and Gen Zs from the US, ...

While not a clinical diagnosis, experts say it’s an accurate description of a cluster of symptoms that often appears in aging men.