During the last decade, we've heard about sperm counts and testosterone levels dropping over 1% per year over a span of 50 years. Now new data shows at least 2.6% decline per year throughout the past 2 decades, and across all continents, worldwide. The longer it goes on the more severe it becomes.
It seems to correlate with too many other important things. But are successful relationships one of them, and will taking care of fertility improve our relationships?