Aw, nuts. If you’ve noticed your balls have gotten smaller, it could be a sign of an underlying health condition. Before ...

Getting to know your body through regular testicular self-exams can help you spot changes early. A urologist breaks down what ...

Women have a variety of methods for contraception, but only two methods are commonly available to men: condoms and vasectomies. Both methods have their drawbacks. Nanocontraception is based on the ...

Finding a lump down there is one of the most terrifying things a guy can experience. But if the lump really is testicular cancer, catching it early could save your life. Testicular cancer is one of ...

The effects of cannabis on the hormonal system and male fertility remain controversial within the scientific community. A study conducted by the University of Geneva (UNIGE), in collaboration ...

Nanocontraception is based on the idea that nanoparticles — here, about 100 nanometres in diameter, or roughly one-thousandth the width of a piece of paper or of a strand of a human hair — can somehow ...

Q: I think my baby has undescended testicles. Is this a cause for concern, and what can be done about it? A: Before birth, a baby boy's testes (testicles) develop inside the abdomen. Closer to ...