According to Healthline, the average size of a man's balls is around 4 x 3 x 2 centimetres (24 cm). For those of you who may worry about the difference in sizes of one testicle to another, don't fear ...

A cancer diagnosis at 38 left Kevin Hull with tough choices, including whether he could have more children. Here’s how science helped his family grow.

Researchers at Israel's Bar-Ilan University have grown "laboratory testicles" they hope could eventually ease male infertility, which affects 10% to 15% of American men. Getty Stock Image This is ...

As if this pandemic hasn’t been enough of a figurative kick to the genitals, there’s now some groin speculation over whether the COVID-19 coronavirus can affect the testicles. That’s your testicles if ...

A 43-year-old Panama man was the focus of a recent case report that detailed a rare condition that caused his testicles to swell to an enormous size. The man, who was not identified in the report ...

The actor opened up about undergoing surgery and chemotherapy for testicular cancer ...

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 ...