Heating Up Testicles With Nanoparticles Can Work as Male Contraception. Here's How

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. Condoms can break, and some men are allergic to the latex in standard condoms. Vasectomies are surgical procedures that can be painful and difficult to reverse. So the search for alternative male contraceptive options continues, and one method currently being investigated is nanocontraception.