The Sperm Counts of Western Men Have Declined Dramatically, Alarming Experts https://www.seeker.com/health/the-spe... "In 1992, scientists from Denmark published a study claiming that there had been a decline in the quality of men's semen over the preceding 50 years. Though worries have persisted since then, it has been hard to back up this claim. Now a comprehensive new study has emerged that appears to support the research from decades ago."
Skin Cells Turned Into Sperm https://www.seeker.com/skin-cells-tur... "Scientists in Spain have created human sperm from skin cells, a medical feat which could eventually lead to a treatment for infertility. The researchers said they were working to find a solution for the roughly 15 percent of couples worldwide who are unable to have children and whose only option is to use donated sperm or eggs."
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