2 November 2023 World Hey Dad! How Sperm Donors Lost Their Anonymity For years, sperm donors believed their identity would remain secret, but the explosion of online DNA databases changed everything.
2 January 2020 World Study: Intense Workouts Linked To Better Sperm Quality But the study's co-author admits it's hard to say how much exercise, how often, and what type of workouts men should do for optimal fertility.