Prefer Newsweek on Google to see more of our trusted coverage when you search. When it comes to male fertility, not all sperm are created equal. In an Instagram reel, embryologist Dr. Lisa Lee ...

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.

Wellness brands are fueling a growing demand for male-fertility products, selling supplements and sperm-testing kits.

Scientists warn that storage may cause sperm to lose quality over time, raising new concerns about fertility and conception ...