From Forbes:
Recent years have brought the scientific realization that the lifestyle choices and even random events that occur during a person’s life can affect fertility—the real revelation may be that this is true not just for women, but for men. Possibly fitting into this body of research, a new study from Duke University finds a number of genetic changes in the sperm of men who smoke pot and in rats who are given the psychoactive compound in pot, tetrahydrocannabinol (THC).
