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 ...

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Testicular pain is pain you feel in one or both of your testicles. Your testicles are the two soft, round structures inside your scrotum, the sac of skin underneath your penis. Testicles make sperm ...

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 ...

Beards are the new Beamers. Even if you can’t really judge a species’ status by its wheels, you just might be able to do so by its scruff: According to a new study, the “showy” facial hair of primates ...

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 ...