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, ...

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 ...