Is sperm quality and quantity on the decline? That’s the focus of a recent article which investigates the issue by citing a number of studies over the years that either support or refute the notion that male fertility is decreasing. Though some of the evidence is anecdotal — such as reports from Israeli sperm banks on increases in low quality donations — other research that analyzed eight years worth of sperm-donor data in Boston found statistically significant declines in semen volume, sperm count, and motility. Read the full article on ACSH Dispatch.