Study suggests low oxygen in testes due to hiking, sleep apnoea, critical to declining fertility | Health News

High-altitude hiking, sleep apnoea and other conditions which deprive a man’s testes of oxygen, could be contributing to a decline in fertility over the past 50 years, a new study has suggested. The review article, published in the journal Nature Reviews Urology, explored how exposure to low oxygen levels can impact sperm quality and overall … Read more