Semen is a fluid that carries sperm out of the body during ejaculation. The average amount of semen a person releases during ...

Sperm are male reproductive (sex) cells. The word "sperm" can refer to spermatozoon (singular) or spermatozoa (plural). Sperm are tiny cells with an oval-shaped body and a long tail. They measure just ...

Add Yahoo as a preferred source to see more of our stories on Google. If you were thinking of kicking off tonight's foreplay with some oral sex for your partner with a penis and planning on swallowing ...

Sperm count refers to the number of sperm in a semen sample. On the other hand, each sperm cell carries its own genetic ...

For decades our understanding of sperm could be summed up as: The strongest swimmer gets the girl. New research reveals that ...

Most people think a low sperm count only affects fertility. But it can also be an early warning sign of other health conditions, including heart disease, hormone disorders, and certain genetic ...