Regular masturbation and sex might be key to keeping your sperm healthy, a new review finds.
Because only part of the man's sperm carried the mutation, only the second round of genetic testing revealed the problem. By then, it was already too late.
Can y'all be normal about anything?
Toxoplasma gondii, a parasite spread by cats, can shred human sperm and may be an overlooked factor in declining male fertility, according to new research.
