When it comes to male fertility, not all sperm are created equal. In an Instagram reel, embryologist Dr. Lisa Lee (@drlisalee_ivf) broke down the differences between "good" and "bad" swimmers, ...

Semen is a fluid that contains sperm and fluids from the prostate, seminal vesicles, and bulbourethral glands. It helps sperm travel to an egg for fertilization. Share on Pinterest Pondering sperm and ...

People use donor sperm to get pregnant for many reasons. A couple may use donated sperm due to male infertility. Single women or LGBTQIA+ couples may use a sperm donor to help them build a family.

A revered family doctor may have fathered hundreds of children using his own sperm – sometimes without the parents’ knowledge – over four decades, The Sun can reveal. Dr. Philip Peven is credited with ...