In many ways, the deep ocean feels like an entirely different planet from the one we live on—home to some of Earth’s most extraordinary creatures, two of the most evocative being the largest toothed ...

Medical treatments may be necessary for people with very low sperm counts, but evidence-based natural treatments can also increase sperm count. As many as 2% of all males have poor sperm quality, ...

Why Have a Semen Analysis? If you and your partner are having trouble getting pregnant, one of the first tests your doctor will likely ask for is a semen analysis. While both men and women can have ...