In a working paper, the trio suggest a link between testosterone levels and earnings in British men. Their findings indicate that moving a man from the 25th percentile of circulating testosterone to ...

According to Dr. Kakkad, sleep deprivation increases oxidative stress, which damages sperm DNA, leading to lower motility (movement) and abnormal morphology (shape). He adds that sleep disorders like ...

One childless man’s journey through the sci-fi start-ups, DIY donor clubs, and group masturbation retreats attempting to save ...

Infertility is a challenge that many couples face and it can affect both men and women. There are various reasons for ...

A new study found an association between sperm quality and life expectancy: Men with fast, strong sperm had increased ...