New research reports that summer is the best season for swimming — and not just in the pool. Turns out that sperm motility ...

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.

Researchers analyzing over 15,000 men in Denmark and Florida found sperm motility consistently peaked in summer and declined ...

The quality of sperm is highest in the summer and lowest in the winter, according to a new study by scientists at University ...

The findings could matter for couples trying to conceive and for fertility clinics interpreting test results. View on euronews ...

Retrieving viable sperm from men with low fertility and from people who have used estrogen therapy for years has been a challenge, doctors say. A new, less invasive technique has promise. By ...